Rotary Unions and Swivels
Mosmatic Swivels & Rotary Unions
Mosmatic designs and manufactures high-quality, superior stainless steel products for the commercial car wash industry and high pressure cleaning market. Mosmatic swivels are engineered for smooth operation under high pressure conditions and are created to be long-lasting and maintenance free.
Mosmatic swivels are used in ceiling and wall car wash booms, air booms, automatic car washes, self-service car wash bays. They are also used in specialized industrial cleaning systems. Unique specialty items like Duct Cleaners, Spinning Head Spiders, Manhole Cleaners, Undercarriage Cleaners - just to name a few - can be found at The Mosmatic Professional.
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The Mosmatic WDEI Swivel 40.462 is a high-pressure stainless steel swivel designed for durability and peak performance in hose reel applications. Engineered with a sliding bearing for smooth, consistent rotation, this swivel is ideal for demanding environments where reliability is key. It features a standard O-ring NBR seal, with optional EPDM or FKM for enhanced compatibility with specific fluids or elevated temperatures. The swivel's 3/8" NPTF inlet to 3/8" NPTM outlet connection supports up to 5800 psi, 30 RPM, and 250°F, making it a trusted solution for industrial pressure systems.
Applications
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High pressure hose reels
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Industrial cleaning systems
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Equipment requiring high-strength swivel connections
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Chemical or fluid handling applications (with optional seals)
Features
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Stainless steel construction for corrosion resistance and durability
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Sliding bearing enables smooth and controlled rotation
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Thread IN: 3/8" NPTF | Thread OUT: 3/8" NPTM
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Dimensions: Overall Diameter – 1.26" | Overall Length – 2.17"
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Nominal Width (NW): 3/8"
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Supports pressures up to 5800 psi
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Withstands temperatures up to 250°F
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Max RPM: 30
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Sealing system: O-ring NBR (optional EPDM or FKM for chemical compatibility)
Specs
Pressure: 5800 psi (40 MPa)
Temperature: 250°F
RPM: 30
Material Type: Stainless steel
Inner Part: Stainless steel
Seal: O-ring NBR (EPDM or FKM optional)
Throughput/medium: ph 3-12 / filtered 10 microns, compressed air (290 psi)
Thread In: G1 3/8" NPTF
Thread Out: G2 3/8" NPTM
Nominal Width (NW): 3/8"
Wrench Size (SW): 0.87
Length 1 (L1): 1.77
Length 2 (L2) (overall length): 2.17
Length 3 (L3): 1.14
Length 4 (L4): 1.54
Diameter (D1): 1.26
Weight: 8.7 oz
$187.64 USD
Unit price per$187.64 USD
Unit price perMosmatic Rotor arms can withstand up to 7300 psi, are precision wielded and balanced. This rotor arm can be used on:
- Mosmatic Contractor Series Surface Cleaner
- Mosmatic Commercial Series Surface Cleaner
- Mosmatic Roof Cleaner
The Mosmatic 51.129 VER Fitting is a hybrid stainless steel adapter designed to connect 3/8" NPTF (female) threads to G1/4" BSPP male fittings in high-pressure cleaning and industrial systems. With a pressure rating of 7300 PSI, this fitting provides a secure, leak-free transition between tapered (NPTF) and parallel (BSPP) thread types.
Built with corrosion-resistant stainless steel, the 51.129 ensures long-lasting durability and high performance, especially in systems that integrate American and European components.
Applications:
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Pressure washer and car wash systems
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Industrial and commercial cleaning setups
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Converting BSPP tools to NPT hoses
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Hybrid fluid systems with mixed thread standards
Features:
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Threading: 3/8" NPTF (female) x G1/4"M (BSPP)
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Max pressure: 7300 PSI
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Stainless steel for excellent corrosion resistance
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Compatible with BSPP accessories and NPTF lines
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Swiss-made precision by Mosmatic
Specs:
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Body Material Type: Stainless Steel
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Pressure: 7300 PSI
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Threading In: Female 3/8" NPTF
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Threading Out: Male G1/4" BSPP
The Mosmatic 52.272 is a high-quality VER fitting designed to connect 1/4" NPT female to M22x1.5 threads in high-pressure cleaning systems. Constructed from solid brass with a nickel-plated finish, this fitting provides excellent corrosion resistance and long-term durability, even in demanding environments.
With a pressure rating of up to 4000 PSI, this adapter ensures a tight, leak-resistant connection - ideal for hose conversions, spray gun setups, and other pressure washer components requiring an NPT-to-metric thread transition.
General Service Categories
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- Commercial & Industrial Pressure Washer Systems
- NPT-to-Metric Hose and Gun Adaptation
- Vehicle & Fleet Wash Equipment
- Auto Detailing and Water-Fed Pole Integration
- High-Pressure Cleaning System Repairs and Retrofits
- Custom Equipment Configuration and Maintenance
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Key Features
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- Reliable Seal: Leak-free performance under high-pressure conditions
- Compact Form Factor: Easy to install in tight or complex system layouts
- Heavy-Duty Build: Designed for continuous professional use
- Precision-Crafted by Mosmatic: Trusted Swiss engineering
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Specs
Material Type: brass, nickel plated
Pressure: 4000 psi
Threading In: 1/4"NPTF
Threading Out: M22x1.5
The Mosmatic 50.152 QVS Quick Connection Fitting is a professional-grade adapter designed to provide reliable, leak-free performance in pressure washing, pneumatic, and industrial fluid systems. This fitting connects a G1 M22x1.5 female thread to a G2 1/4" NPT female thread, enabling a secure connection between various hoses, tools, and system components.
Built with nickel-plated brass, reinforced with stainless steel internal components, and featuring a durable blue plastic exterior, this fitting delivers long-lasting performance in demanding environments.
Applications:
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Pressure washer and spray systems
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Pneumatic equipment
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Car wash and detailing setups
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Industrial cleaning tools
Features:
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Original Mosmatic QVS quick-connect fitting
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Thread configuration: G1 M22x1.5F to G2 1/4" NPTF
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Corrosion-resistant construction
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Designed for high-pressure and high-temperature use
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Compact, lightweight, and easy to identify by color coding
Specs
Pressure: 3600 psi*
Temperature: 250°
RPM: max 30 rpm
Material Type: brass, nickel plated and blue plastic
Inner Part: stainless steel
Seal: O-ring NBR**
Throughput / medium: pH 3–12 / filtered 10 microns, compressed air (290 psi)
Thread In: G1 (QV) M22x1.5 F
Thread Out: G2 1/4" NPTF
Nominal Width (NW): 1/4"
Wrench Size (SW): 0.75
Diameter (D): 0.55
Length 1 (overall length): 1.83"
Weight: 3.50 oz
The Mosmatic 58.353 DYF 90° Swivel is a high-pressure elbow-style swivel engineered for systems requiring angled redirection and a step-up connection. With a 1/4" NPTF (female) inlet and 3/8" NPTM (male) outlet, it’s ideal for integrating smaller hoses with larger fittings in compact or mobile setups.
This model features a nickel-plated brass body, carbide seal system, and sealed ball bearings to ensure smooth 360° rotation under up to 4000 psi. Integrated weep holes allow for proactive seal maintenance and protection.
Applications
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Pressure washer lances and booms
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Mobile surface cleaners and rotating arms
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Hose-to-gun step-up transitions
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Industrial and automotive cleaning setups
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Installations requiring angled output in limited space
Features
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90° elbow swivel design
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Female 1/4" NPTF inlet to Male 3/8" NPTM outlet
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360° full rotation for hose relief
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Carbide seal with visual failure indicator (weep holes)
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Durable, maintenance-free construction
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Nickel-plated brass body for corrosion resistance
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Ideal for step-up thread configuration in tight installs
Specs
Product Type: High-pressure elbow swivel – DYF 90°
Part Number: 58.353
Pressure: 4000 psi
Temperature: 250°F
RPM: max. 2,000 rpm
Material Type: Brass, nickel plated
Inner Part: Stainless steel
Seal: Carbide
Throughput / Medium: pH 3–12 / filtered 10 microns / compressed air (290 psi)
Thread In (G1): 1/4" NPTF
Thread Out (G2): 3/8" NPTM
Nominal Width (NW): 1/4"
Wrench Size 1 (SW1): 0.87"
Wrench Size 2 (SW2): 0.75"
Length 1 (L1): 1.49"
Length 2 (L2): 0.47"
Diameter (D): 2.36"
Weight: 13.0 oz
The Mosmatic DGVI Swivel 32.773 is a high-performance stainless steel swivel connector designed for use in high-pressure hose reels, hydraulic systems, and HP-Guns. With a 1/4" NPTM inlet, this swivel delivers live rotation under pressure for smooth, tangle-free hose movement.
Built for durability and corrosion resistance, it features a single thrust ball bearing and a reliable O-ring NBR seal system. The compact design makes it perfect for tight installations in industrial and commercial cleaning systems.
Applications
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High-pressure hose reels
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Hydraulic equipment
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Pressure washing and HP-Guns
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Tangle-free hose management
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Industrial cleaning systems
Features
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Material: Complete stainless steel construction
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Thread IN (G1): 1/4" NPTM
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Overall Length: 2.80"
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Nominal Width (NW): 1/4"
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Wrench Size (SW): 0.94"
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Max Pressure: 5000 PSI
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Max RPM: 30
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Max Temperature: 250°F
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Bearing System: 1x thrust ball bearing
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Seal System: O-ring NBR (optional EPDM or FKM)
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Performance: Live rotation, corrosion resistant, maintenance free
Specs
Pressure: 5000 psi (35 MPa)
Temperature: 250°F
RPM: max 30 rpm
Material Type: Stainless steel
Inner Part: Stainless steel
Seal: O-ring NBR (optional: EPDM or FKM)
Throughput/medium: ph 3-12 / filtered 10 microns, compressed air (290 psi)
D (Diameter): ø0.47
Thread In: G1 1/4" NPTM
Nominal Width (NW): 1/4"
Wrench Size 1 (SW1): 0.94"
Wrench Size 2 (SW2): 0.67"
Length 1 (L1) (overall length) : 2.80"
Length 2 (L2): 0.43"
Weight: 4.2 oz
The Mosmatic DKS Swivel Coupling 70.153 is a heavy-duty, high-pressure swivel coupling designed for industrial cleaning and hose connection applications. Crafted from corrosion-resistant, nickel-plated brass, this coupling delivers reliable performance and long-lasting durability in demanding environments.
It features a single thrust ball bearing and a ceramic seal system that provide smooth rotation and excellent sealing under high pressure. A flange ensures simple and secure installation, while integrated weep holes offer a built-in warning system for potential seal failure—minimizing downtime and enabling proactive maintenance.
With a Quick Connect Thread In of M22x1.5 F and a Thread Out of 3/8" NPTM, this swivel is built to handle pressures up to 3600 PSI and temperatures up to 250°F. It supports media with a pH range of 3–12 and filtered compressed air (10 microns) up to 290 PSI.
Applications
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Industrial and commercial high-pressure cleaning
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Hose and quick-connect coupling systems
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Surface cleaners and rotating nozzles
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Pneumatic and air-powered tool setups
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Car wash systems and maintenance equipment
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Pressure washing tools and accessories
Features
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Durable nickel-plated brass construction
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Long-lasting ceramic seal system
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Smooth performance with single thrust ball bearing
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Flange design for easy and secure installation
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Weep holes for visual seal failure indication
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Thread In: M22x1.5 F | Thread Out: 3/8" NPTM
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Nominal Width (NW): ¼"
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Max Pressure: 3600 PSI
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Max Temperature: 250°F
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Max RPM: 30
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Dimensions: 1.34" diameter | 1.80" overall length
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Compatible with pH 3–12 media and 10-micron filtered air (290 PSI)
Specs
Pressure: 3600 psi
Temperature: 250°
RPM: max 30 rpm
Material Type: Brass, nickel plated
Inner Part: Stainless steel
Seal: O-ring NBR
Throughput/medium: ph 3-12, filtered 10 microns compressed air (290 psi)
Thread In: G1 M22X1.5F
Thread Out: G2 3/8"NPTM
Nominal Width (NW): ¼"
Wrench Size 1 (SW1): 0.75"
Wrench Size 2 (SW2):
Diameter (D) (overall diameter): 1.34"
Length 1 (L1) (overall length) : 1.80
Length 2 (L2): 0.47
Weight: 3.7 oz
The Mosmatic DGVI Swivel 32.763 delivers exceptional performance in high-pressure applications. Crafted from durable stainless steel, this swivel is built for HP-guns, hydraulic systems, and tangle-free hose reel setups. Its single bearing system with a thrust ball bearing ensures smooth live rotation under pressure.
Designed for durability and reliability, this swivel includes an O-ring NBR seal system (optional EPDM or FKM), supports up to 7300 PSI, and offers maintenance-free operation. Perfect for professionals needing compact power in a corrosion-resistant form factor.
Applications
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High-pressure hose reels
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Hydraulic systems
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Pressure washer guns (HP-Guns)
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Industrial cleaning equipment
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Tangle-free hose applications
Features
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Material: Stainless steel construction
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Thread IN: 3/8" NPTM
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Thread OUT: 3/8" NPTM
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Overall Length: 2.48"
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Nominal Width (NW): 1/4"
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Wrench Size (SW): 0.94"
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Max Pressure: 7300 PSI
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Max RPM: 30
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Max Temperature: 250°F
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Bearing System: 1x thrust ball bearing
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Seal System: O-ring NBR (optional EPDM or FKM)
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Advantages: Compact, corrosion resistant, maintenance free, live rotation under full load
Specs
Pressure: 7300 psi (50 MPa)
Temperature: 250°F
RPM: max 30 rpm
Material Type: Stainless steel
Inner Part: Stainless steel
Seal: O-ring NBR (optional: EPDM or FKM)
Throughput/medium: ph 3-12 / filtered 10 microns, compressed air (290 psi)
Thread In: G1 3/8" NPTM
Thread Out: G2 3/8" NPTM
Nominal Width (NW): 1/4"
Wrench Size 1 (SW1): 0.94"
Wrench Size 2 (SW2): 0.75"
Length 1 (L1) (overall length) : 2.48"
Length 2 (L2): 0.43"
Length 3 (L3): 0.47"
Weight: 5.4 oz
Ensure smooth and reliable swivel operation with the Mosmatic DGG, DGS, and DGL Swivels Seal Kit 33.910 - NW 1/4". This precision-engineered replacement kit features high-quality O-Ring NBR seals, designed specifically for swivels with a nominal width of ¼ inch. Built to withstand thrust and radial forces, it is ideal for high-flow and high-pressure applications including automatic car wash systems, hose reels, tire cleaners, self-rotating equipment, ceiling booms, parts washers, and hydraulic systems. Keep your swivel performing like new in demanding environments.
The Mosmatic DGS Swivel 30.051 is a brass, nickel-plated swivel designed for high and low-pressure cleaning applications. Ideal for hose connections, ceiling booms, and hydraulic setups, this compact swivel ensures easy rotation under full pressure thanks to its sealed stainless steel bearings and low-torque operation.
Equipped with a dual bearing system—including one thrust and one radial ball bearing—it offers durability and smooth performance even under demanding conditions. The O-ring NBR seal system (with optional EPDM or FKM) enhances sealing reliability and chemical resistance. Built for maintenance-free operation, this swivel is engineered for long life and consistent precision.
Applications
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Hose reels and hose connections
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Ceiling booms and wall booms
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Hydraulic fluid systems
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Low and high-pressure cleaning systems
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Mobile wash and car wash setups
Key Features
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Model: Mosmatic DGS 30.051
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Material: Brass, nickel-plated
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Thread IN (G1): 1/4" NPTF
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Thread OUT (G2): 1/4" NPTM
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Seal System: O-ring NBR (optional EPDM or FKM)
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Bearing System: 1x thrust + 1x radial ball bearing
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Very Low Torque: Smooth, easy rotation
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Maintenance-Free: Sealed stainless steel bearings
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Overall Diameter: 0.86"
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Overall Length: 2.32"
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Nominal Width (NW): 1/4"
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Wrench Size (SW): 0.75"
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Max Pressure: 4000 PSI
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Max RPM: 30
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Max Temperature: 250°F
Specs
Pressure: 4000 psi (27.5 MPa)
Temperature: 250°F
RPM: max 30 rpm
Material Type: Brass, Nickel plated
Inner Part: Stainless steel
Seal: O-ring NBR (optional: EPDM or FKM)
Throughput/medium: ph 3-12 / filtered 10 microns, compressed air (290 psi)
Thread In: G1 1/4" NPTF
Thread Out: G2 1/4" NPTM
Nominal Width (NW): 1/4"
Wrench Size 1 (SW1): 0.75"
Wrench Size 2 (SW2): 0.67"
Length 1 (L1) (overall length) : 2.32"
Length 2 (L2): 0.42"
Diameter (D) (overall diameter): 0.86"
Weight: 4.1 oz
The Mosmatic DGV Swivel 32.559 is a high-quality nickel-plated brass swivel engineered for high-pressure guns, hydraulic systems, and hose connections in tangle-free, high-demand environments. Designed for live rotation at maximum pressure, this swivel features a single thrust ball bearing and a durable O-ring NBR seal system (with optional EBDM or FKM upgrades). With precision construction, it delivers reliable performance, corrosion resistance, and is completely maintenance-free.
Applications
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High-pressure spray guns
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Hydraulic hose connections
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Pressure washer accessories
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Industrial cleaning systems
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Hose reels and tangle-free setups
Features
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Material: Brass, nickel plated
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Thread IN (G1): 1/4" NPTF
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Thread OUT (G2): 3/8" NPTF
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Overall Length: 2.83"
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Nominal Width (NW): 1/4"
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Wrench Size (SW): 0.94"
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Max Pressure: 4000 PSI
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Max RPM: 30
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Max Temperature: 250°F
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Seal: O-ring NBR (optional: EBDM or FKM)
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Bearing System: 1x thrust ball bearing
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Performance: Maintenance-free, corrosion resistant, smooth rotation
Specs
Pressure: 4000 psi (27.5 MPa)
Temperature: 250°F
RPM: max 30 rpm
Material Type: Brass, nickel plated
Inner Part: Stainless steel
Seal: O-ring NBR (optional: EPDM or FKM)
Throughput/medium: ph 3-12 / filtered 10 microns, compressed air (290 psi)
Thread In: G1 1/4" NPTF
Thread Out: G2 3/8" NPTF
Nominal Width (NW): 1/4"
Wrench Size 1 (SW1): 0.94"
Wrench Size 2 (SW2): 0.87"
Length 1 (L1) (overall length) : 2.83"
Weight: 6.6 oz
The Mosmatic DGK Swivel 32.543 – 90 Degrees is a compact, high-precision swivel ideal for high-pressure guns, hose connections, and hydraulic systems where smooth, tangle-free operation is critical. Constructed with a stainless steel/brass body and protected by nickel plating, this 90° swivel delivers live rotation under full pressure and long-lasting durability.
Featuring a low-torque thrust ball bearing and a dependable O-ring NBR seal system (optional upgrades: EPDM or FKM), this swivel is maintenance-free and engineered to perform consistently in demanding environments.
Applications
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High-pressure gun swivels
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Hose and hydraulic connections
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Industrial tangle-free setups
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Cleaning equipment & car washes
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Spray tools and mobile wash systems
Features
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Material: Stainless steel/brass, nickel plated
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Thread IN (G1): 1/4" NPTM
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Thread OUT (G2): 1/4" NPTF
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Design: 90-degree compact swivel
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Overall Length: 0.94"
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Nominal Width (NW): 1/4"
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Wrench Size (SW): 0.94"
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Max Pressure: 4000 PSI
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Max RPM: 30
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Max Temperature: 250°F
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Bearings: 1x thrust ball bearing
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Seal System: O-ring NBR (EPDM/FKM available)
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Performance: Low torque, live rotation, corrosion resistant
Specs
Pressure: 4000 psi (27.5 MPa)
Temperature: 250°F
RPM: max 30 rpm
Material Type: Stainless steel, Brass, Nickel plated
Inner Part: Stainless steel
Seal: O-ring NBR (optional: EPDM or FKM)
Throughput/medium: ph 3-12 / filtered 10 microns, compressed air (290 psi)
Thread In: G1 1/4" NPTM
Thread Out: G2 1/4" NPTF
Nominal Width (NW): 1/4"
Wrench Size 1 (SW1): 0.94"
Length 1 (L1) (overall length) : 0.94"
Length 2 (L2): 0.39"
Weight: 5.6 oz
The Mosmatic DGE Swivel - 34.854 is a high-pressure, high-flow swivel designed for industrial and food service applications where both thrust and radial forces must be managed with precision. Constructed from nickel-plated brass with a stainless steel interior, this swivel offers excellent corrosion resistance and durability in demanding environments. The swivel includes a 1x thrust ball bearing, ensuring dependable performance, ideal for fluid transfer systems requiring strength, efficiency, and sanitation compliance.
Applications:
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Industrial high-pressure fluid and washdown systems
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Food and beverage processing equipment
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Chemical handling and sanitation systems
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Low-speed, high-pressure rotary unions
Key Features:
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Nickel-plated brass body with stainless steel internal components
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With 1x thrust ball bearing
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Designed to withstand both thrust and radial forces
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High-flow capacity with low maintenance requirements
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Corrosion-resistant for industrial and sanitary use
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Thread IN: 3/4" NPTF | Thread OUT: 3/4" NPTM
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Nominal Width (NW): 3/4"
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Diameter: 1.97"
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Overall Length: 3.46"
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Max Pressure: 4000 PSI
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Max RPM: 30
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Max Operating Temperature: 250°F
Specs
Pressure: 4000 psi
Temperature: 250°F
RPM: Max. 30
Material Type: Brass, Nickel Plated
Inner Part: Stainless Steel
Seal: O-ring NBR
Throughput/medium: ph 3-12 / filtered 10 microns, compressed air (290 psi)
Thread In: G1 3/4"NPTF
Thread Out: G2 3/4"NPTM
Nominal Width (NW): 3/4"
Wrench Size 1 (SW1): 1.06
Wrench Size 2 (SW2): 1.57
Diameter (D): 1.97"
Length 1 (L1) (overall length): 3.46"
Length 2 (L2): 2.38
Length 3 (L3): 0.63
Weight: 27.8oz
The Mosmatic 59.168 DYU Swivel is a high-performance stainless steel swivel built for ultra-high-pressure cleaning applications involving intense thrust and radial force. Designed for surface cleaners, rotary nozzles, and parts washers, it delivers smooth, powerful rotation under the toughest conditions.
Rated for 7300 PSI, this swivel features a quadruple bearing system - with 2 radial ball bearings and 2 thrust ball bearings - to ensure stable operation at high speed and load. A carbide seal system provides superior protection against leaks, while integrated weep holes offer early detection of seal failure, reducing downtime and maintenance costs.
With a temperature tolerance of 250°F, 2000 RPM capacity, and a compact, corrosion-resistant design, the 59.168 DYU Swivel is built for long-lasting performance in professional and industrial cleaning systems.
Applications
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High-pressure surface cleaners
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Industrial parts washing systems
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Self-rotating rotary nozzles and spray bars
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Robotic and automated wash equipment
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Equipment requiring ultra-high pressure and 1/4" flow
Key Features
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Thread In: 3/8" NPT Female
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Thread Out: G3/8" Male
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Material: Stainless steel body and internals
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Quadruple Bearing System: 2 radial + 2 thrust ball bearings
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Seal Type: Carbide for high-pressure, high-heat durability
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Seal Failure Detection: Integrated weep holes
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Max Pressure: 7300 PSI
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Max Temperature: 250°F
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Max RPM: 2000
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Designed for Longevity: Ideal for high-cycle, continuous-use systems
Specs
Pressure: 7300 psi
Temperature: 250°F
RPM: max 2,000 rpm
Material Type: Stainless steel
Inner Part: Stainless steel
Seal: Carbide
Throughput/medium: ph 3–12 / filtered 10 microns, compressed air (290 psi)
Thread In: 3/8" NPTF
Thread Out: G3/8" M
Nominal Width (NW): 1/4"
Wrench Size (SW): 0.63"
Diameter (D): 2.36"
Length 1 (L1): 2.83"
Length 2 (L2): 4.29"
Length 3 (L3): 0.43"
Weight: 50.7 oz
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