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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Maintain the performance and reliability of your Mosmatic WDEI Swivels with the Mosmatic WDEI Swivel Seal Kit 43.922 - NW 1/4"-1/2". This high-quality replacement kit features durable NBR O-rings, specifically designed for WDEI Swivels with a nominal width between 1/4 inch and 1/2 inch. Perfect for hose reel applications, this seal kit ensures leak-free operation and extends the service life of your swivel. Keep your equipment operating at its best with this essential maintenance solution.
The Mosmatic DGG Swivel 33.151 is a premium nickel-plated brass swivel engineered for high-pressure and self-rotating cleaning systems. Designed for durability and precision, this swivel incorporates a triple bearing system—including two radial ball bearings and one thrust bearing—to ensure optimal performance and reliability.
Its O-ring NBR sealing system (also available in EPDM or FKM) provides flexibility for varied applications and fluid compatibility. With a corrosion-resistant design and maintenance-free construction, the DGG 33.151 is built to meet the rigorous demands of commercial and industrial cleaning systems.
Applications:
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High-pressure self-rotating cleaning systems
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Undercarriage and tire washers
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Industrial parts washers
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Car wash and fleet wash systems
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Factory and equipment cleaning
Key Features:
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Material: Brass, nickel plated
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Seal System: O-ring NBR (optional EPDM or FKM)
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Bearings: Triple system – 2x radial, 1x thrust
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Mounting: Bulkhead fitting
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Thread IN (G1): 3/8" NPTF
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Thread OUT (G2): 1/4" NPTM
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Overall Diameter: 1.34"
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Overall Length: 2.55"
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Nominal Width (NW): 1/4"
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Wrench Size (SW): 0.87"
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Max Pressure: 4000 PSI
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Max RPM: 1000
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Max Temperature: 90°F at 1000 RPM; 250°F at 30 RPM
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Maintenance: Maintenance-free
Specs
Pressure: 4000 psi (27.5 MPa)
Temperature: 90°F at 1000 RPM, 250°F at 30 RPM
RPM: max 1,000 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 3/8" NPTF
Thread Out: G2 1/4" NPTM
Nominal Width (NW): 1/4"
Wrench Size 1 (SW1): 0.87"
Wrench Size 2 (SW2): 0.67"
Wrench Size 3 (SW3): 1.34"
Diameter (D) (overall diameter): 1.34"
Length 1 (L1) (overall length) : 2.55"
Length 2 (L2): 0.43"
Weight: 7.4 oz
The Mosmatic DGE Swivel - 34.753 is a precision-engineered stainless steel swivel built for high-pressure, high-flow applications in demanding environments. Designed to manage thrust and radial forces, this swivel features 1x thrust ball bearing and 2x sliding bearings for long-lasting, stable performance. Ideal for pharmaceutical, food processing, industrial cleaning, and automatic car wash systems, it offers a corrosion-resistant design, a 5000 PSI pressure rating, and heat resistance up to 250°F.
Applications:
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Pharmaceutical manufacturing and clean-in-place systems
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Food and beverage processing and sanitation lines
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Automatic car wash sprayers and rinsing systems
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Industrial washdown and fluid transfer systems
Key Features:
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Durable stainless steel body for corrosion resistance
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With 1x thrust ball bearing and 2 x sliding bearings
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High-flow design supports efficient liquid transfer
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Withstands both thrust and radial loads
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Thread IN: 1/2" NPTF | Thread OUT: 1/2" NPTM
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Nominal Width (NW): 1/2"
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Diameter: 1.65"
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Overall Length: 2.17"
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Max Pressure: 5000 PSI
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Max RPM: 30
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Max Operating Temperature: 250°F
Specs
Pressure: 5000 psi
Temperature: 250°F
RPM: Max. 30
Material Type: Stainless Steel
Inner Part: Stainless Steel
Seal: O-ring NBR
Throughput/medium: ph 3-12 / filtered 10 microns, compressed air (290 psi)
Thread In: G1 1/2"NPTF
Thread Out: G2 1/2"NPTM
Nominal Width (NW): 1/2"
Wrench Size 1 (SW1): 0.87
Wrench Size 2 (SW2): 1.38
Diameter (D1): 1.65
Length 1 (L1) (overall length): 2.17"
Length 2 (L2): 2.17
Length 3 (L3): 0.59
Weight: 18.9oz
The Mosmatic DGE Swivel - 34.886 is a high-performance swivel designed for high-pressure fluid applications that involve both thrust and radial forces. Engineered with a nickel-plated brass body and stainless steel interior, this swivel is corrosion resistant and built for reliability in industrial and food-grade environments. With 1x thrust ball bearing, ensuring smooth operation and long service life. Rated for 2900 PSI and up to 250°F, this swivel supports continuous high-flow performance in demanding systems.
Applications:
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Industrial high-pressure cleaning and fluid transfer
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Food and beverage processing and washdown lines
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Sanitary and chemical delivery systems
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High-flow rotary connections for hose reels and equipment
Key Features:
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Nickel-plated brass housing with stainless steel internals
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With 1x thrust ball bearing
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Manages both thrust and radial loads with ease
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Built for high-pressure, low-RPM performance
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Thread IN: 1 1/4" NPTF | Thread OUT: 1 1/4" NPTF
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Nominal Width (NW): 1 1/4"
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Diameter: 2.36"
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Overall Length: 5.00"
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Max Pressure: 2900 PSI
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Max RPM: 30
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Max Operating Temperature: 250°F
Specs
Pressure: 2900 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 1 1/4"NPTF
Thread Out: G2 1 1/4"NPTF
Nominal Width (NW): 1 1/4"
Wrench Size 1 (SW1): 1.97
Diameter (D1): 2.36"
Diameter 2 (D2): 3.07
Length 1 (L1) (overall length): 5.00"
Length 2 (L2): 2.01
Length 4 (L4): 1.18
Length 5 (L5): 1.10
Weight: 90.1oz
The Mosmatic DGE Swivel - 34.874 is a durable, high-pressure swivel engineered for demanding applications that require consistent support for both thrust and radial forces. Constructed from nickel-plated brass with a stainless steel interior, it is designed to withstand corrosion in industrial and food-grade environments. Featuring a 1x thrust ball bearing, ensuring dependable performance., this swivel ensures smooth rotation, and long-term reliability. Rated up to 4000 PSI and 250°F, it’s ideal for high-performance fluid transfer systems.
Applications:
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High-pressure cleaning and washdown equipment
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Food and beverage processing systems
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Sanitary fluid handling and chemical transfer
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Industrial hose reels and rotary connections
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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Corrosion-resistant and suitable for sanitary use
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Supports thrust and radial forces in low-RPM operations
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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: 1.96"
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Overall Length: 4.37"
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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
Diameter (D1): 1.96"
Diameter 2 (D2): 1.96
Length 1 (L1) (overall length): 4.37"
Length 2 (L2): 2.40
Length 3 (L3): 0.63
Length 4 (L4): 0.75
Length 5 (L5): 0.87
Weight: 35.7oz
High pressure hose reels, ceiling booms, high pressure cleaners
- Slide or dual bearings systems
- Stainless steel
- Maintenance free
Technical data
- Pressure: 4000 psi (27.5 MPa)
- Temperature: 250°F
- RPM: see chart (max. rpm)
- Body: brass, nickel plated
- Inner part: Stainless steel
- Seal: O-ring NBR (optional: EPDM or FKM)
- Bearing: WDC: sliding bearing, WDCL: 2x radial ball bearings, WDCS: 2x radial ball bearings
- Throughput: pH 3-12
- Medium: filtered 10 microns, compressed air (290 psi)
Mosmatic Rotary Unions - DGV Swivel G1 3/8"NPTM G2 1/2"NPTF NW 1/4in - 32.924
$80.44 USD
Unit price perMosmatic Rotary Unions - DGV Swivel G1 3/8"NPTM G2 1/2"NPTF NW 1/4in - 32.924
$80.44 USD
Unit price perHP-Guns, hose connections, hydraulics, tangle-free applications.
- Live rotation under maximum pressure
- Single bearing system
- Stainless steel internal parts
- Corrosion resistant
- Reinforced inner shaft
- Maintenance free
G1 (M) 3/8"NPTM, G2 1/2"NPTM, NW 1/4", SW1 0.94, SW2 1.06, L1 2.91, L2 0.43, Weight 7.5oz
Technical data
- Pressure: 4000 psi (27.5 MPa)
- Temperature: 250°F
- RPM max. 30 rpm
- Body: stainless steel, brass, nickel plated
- Inner part: Stainless steel
- Seal: O-ring NBR (optional: EPDM or FKM
- Throughput: 1x thrust ball bearing
- Throughput: pH 3-12
- Medium: filtered 10 microns, compressed air (290 psi)
The Mosmatic 59.163 DYT Swivel is a premium-grade stainless steel swivel engineered for high-pressure, self-rotating cleaning systems exposed to intense radial and thrust forces. Built for industrial surface cleaners, rotating nozzles, and automated parts washers, it offers smooth, reliable rotation and superior durability under heavy-duty use.
This swivel features a quadruple bearing system with two radial ball bearings and two thrust ball bearings, allowing for stable, high-speed performance. The integrated carbide seal system ensures long-lasting leak protection, while weep holes act as an early warning indicator in case of seal failure. With support for up to 5000 PSI, 2000 RPM, and 250°F, this model is built for maximum performance and extended service life.
Applications
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Commercial and industrial surface cleaners
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High-pressure rotary nozzles and spray arms
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Self-rotating parts washing systems
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Robotic and automated cleaning equipment
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Equipment operating in harsh, high-load environments
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 internal components
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Quadruple Bearing System: 2 radial + 2 thrust bearings for optimal support
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Seal Type: High-performance carbide seal
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Weep Holes: Provide early warning of seal wear or failure
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Max Pressure: 5000 PSI
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Max Temperature: 250°F
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High-Speed Rated: Supports up to 2000 RPM
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Compact & Durable: Designed for longevity and consistent performance
Specs
Pressure: 5000 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): 0.47"
Weight: 49.9 oz
The Mosmatic 55.063 DYCI Swivel is a high-flow, high-pressure swivel designed specifically for self-rotating applications such as surface cleaners and parts washers. Precision-crafted from stainless steel, this swivel offers superior corrosion resistance, durability, and performance under demanding conditions.
Engineered with a triple bearing system - including two radial ball bearings and one thrust bearing - it ensures stable rotation, even at high RPMs. It features a carbide seal system for long-lasting sealing and integrated weep holes to provide early warning of seal wear or failure. Built to handle pressures up to 5000 PSI, this swivel is ideal for professional-grade cleaning tools that require smooth rotation and high flow rates.
Applications
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High-flow rotating surface cleaners
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Pressure washer part washers
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Self-rotating spray tools
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Industrial and commercial cleaning systems
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Equipment requiring reliable high-speed swivel performance
Key Features
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Thread In: 1/4" NPT Female
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Thread Out: G3/8" Male
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Material: Full stainless steel construction
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Triple Bearing System: 2 radial + 1 thrust bearing
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Seal System: Carbide seal for extended life
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Weep Holes: Built-in for early seal failure detection
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High Pressure Capability: Up to 5000 PSI
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Temperature Tolerance: Rated up to 250°F
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High-Speed Operation: Supports up to 2000 RPM
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Compact Size: Efficient design for easy installation in tight setups
Specs
Pressure: 5000 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: 1/4" NPTF
Thread Out: G3/8" M
Nominal Width (NW): 1/4"
Wrench Size (SW1): 0.87"
Wrench Size (SW2): 0.63"
Diameter (D1): 2.36"
Diameter (D2): 1.10"
Length 1 (L1): 2.28"
Length 2 (L2): 1.46"
Length 3 (L3): 0.47"
Length 4 (L4): 0.12"
Weight: 23.0 oz
The Mosmatic WDRS Swivel 41.361 is a premium stainless steel swivel engineered for high-pressure hose reels, automatic car wash systems, and industrial high-flow applications. Designed for strength, durability, and smooth performance, this swivel ensures reliable rotation and long service life in the most demanding environments.
Featuring a robust dual bearing system with two radial ball bearings and an NBR O-ring seal, the WDRS 41.361 provides stable, low-friction operation while minimizing maintenance needs. Its corrosion-resistant stainless steel body is built to handle water, chemicals, and compressed air, making it ideal for both commercial and industrial use.
This model offers a Thread In of 3/4" NPTF and a Thread Out of 3/4" NPTM, with a nominal width of 3/4", an overall diameter of 1.97", and a length of 4.80". Rated for up to 3000 PSI, it operates at speeds up to 130 RPM and temperatures ranging from 40°F to 180°F. It supports media with a pH range of 3–12 and 10-micron filtered compressed air up to 290 PSI.
Applications
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Automatic car wash systems
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Industrial high-pressure hose reels
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High-flow water and chemical applications
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Pneumatic tools and compressed air connections
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Surface cleaners and rotary spray equipment
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Commercial cleaning and spraying systems
Features
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High-quality stainless steel construction for superior corrosion resistance
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Dual bearing system with 2x radial ball bearings for smooth, reliable rotation
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NBR O-ring seal for effective leak prevention and long service life
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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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Max Pressure: 3000 PSI
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Max Temperature Range: 40°F to 180°F
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Max RPM: 130
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Overall Diameter: 1.97" | Overall Length: 4.80" | Height: 1.69"
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Compatible with pH 3–12 media and 10-micron filtered compressed air (290 PSI)
Specs
Pressure: 3000 psi
Temperature: 40°F - 180°F
RPM: max 130
Material Type: Stainless steel
Inner Part: Stainless steel
Seal: O-ring NBR
Throughput/medium: 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): 1.26
Height (H): 1.69
Length 1 (L1) (overall length) : 4.80
Length 2 (L2): 3.54
Length 3 (L3): 0.63
Length 4 (L4): 2.64
Diameter (D) (overall diameter): 1.97
Weight: 41 oz
The Mosmatic WDC Swivel 43.353 is a premium-grade, nickel-plated brass swivel engineered for high-performance applications in pressure washing systems. Designed to handle demanding environments, this compact yet durable swivel features a sliding bearing and an O-ring NBR seal to ensure smooth rotation, reliable sealing, and long-lasting operation. With a maximum pressure rating of 4000 psi and a temperature threshold of up to 250°F, it's built to maintain performance in the toughest conditions.
Applications
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High pressure hose reels
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Ceiling booms
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High pressure cleaners
Key Features
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Robust brass body with nickel plating for corrosion resistance
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Thread IN: ½" NPTF | Thread OUT: ½" NPTM
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Compact dimensions: Height – 1.34" | Overall Length – 2.40"
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Nominal Width (NW): ½"
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High performance under pressure: Max pressure – 4000 psi
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Max temperature: 250°F
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Smooth operation with sliding bearing design
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Secure sealing with O-ring NBR
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Max RPM: 30 for moderate rotational demands
Specs
Pressure: 4000 psi
Temperature: 250°
RPM: 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 1/2" NPTF
Thread Out: G2 1/2" NPTM
Nominal Width (NW): 1/2"
Wrench Size (SW): 0.87
Height (H): 1.34
Length 1 (L1) :1.77
Length 2 (L2) (overall length): 2.40
Length 3 (L3): 1.14
Length 4 (L4) :1.73
Length 5 (L5) :0.59
Weight:11.5 oz
The Mosmatic WDEI Low Pressure Swivel 43.494 is a rugged, stainless steel swivel designed specifically for hose reels in low to moderate pressure applications. This compact and reliable swivel features a sliding bearing for smooth, consistent rotation and comes standard with an O-ring NBR seal, with optional EPDM or FKM seal materials available to meet specific chemical or temperature requirements. With 3/4" NPTF inlet and outlet ports, it handles working pressures up to 725 psi, rotational speeds up to 30 RPM, and temperatures up to 250°F, making it a dependable component in washdown and fluid handling systems.
Applications
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Low-pressure hose reel systems
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Commercial and industrial washdown applications
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Water and fluid distribution equipment
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OEM hose reel integration and fluid systems
Features
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Stainless steel construction provides corrosion resistance and strength
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Sliding bearing allows smooth, low-friction operation
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Thread IN: 3/4" NPTF | Thread OUT: 3/4" NPTF
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Compact design: Overall Diameter – 1.24" | Overall Length – 2.03"
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Nominal Width (NW): 3/4"
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Rated for 725 psi operating pressure
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Maximum temperature: 250°F
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Supports up to 30 RPM rotational speed
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Equipped with O-ring NBR seal, optional EPDM or FKM for enhanced media compatibility
Specs
Pressure: 725 psi (5 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 3/4" NPTF
Thread Out: G2 3/4" NPTF
Nominal Width (NW): 3/4"
Wrench Size (SW): 1.42
Length 1 (L1): 2.95
Length 2 (L2) (overall length): 2.74
Length 3 (L3): 1.89
Length 4 (L4): 1.73
Diameter (D1): 2.03
Weight: 29.6 oz
The Mosmatic 51.280 VER Fitting is a stainless steel, high-pressure connector designed to deliver superior performance in demanding cleaning systems. Built to endure up to 7300 PSI, this fitting offers a precise, leak-resistant seal between standard BSPP and metric-threaded components.
This model features a G3/8" male (BSPP) thread on one end and a M22x1.5 male metric thread on the other, allowing for versatile integration between European and international equipment standards. Its stainless steel construction guarantees excellent corrosion resistance, strength, and long-term reliability.
Applications:
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Pressure washer systems
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Car wash equipment
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Industrial machinery with mixed-thread components
Features:
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Rated for 7300 PSI pressure
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Threading: G3/8"M (BSPP) x M22x1.5M (metric)
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Heavy-duty stainless steel body
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Ideal for adapting between BSPP and metric fittings
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Swiss precision engineering
Specs:
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Body Material Type: Stainless Steel
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Pressure: 7300 PSI
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Threading In: Male G3/8" (BSPP)
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Threading Out: Male M22x1.5
The Mosmatic 52.274 is a robust VER fitting designed to connect 3/8" NPT female threads to M22x1.5 metric threads in high-pressure cleaning systems. Made from solid brass and protected by a nickel-plated finish, this adapter delivers excellent corrosion resistance, long-term durability, and secure sealing under pressure.
With a pressure capacity of up to 4000 PSI, this fitting is ideal for converting hoses, spray guns, and accessories from NPT to metric threading. Its compact, precision-machined design ensures a tight, leak-free connection - perfect for demanding commercial and industrial environments.
General Service Categories
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- Commercial & Industrial Pressure Washing
- Hose and Gun Adapter Integration
- Auto Detailing and Fleet Cleaning Systems
- NPT-to-Metric Thread Conversion
- Water-Fed Pole and Cleaning Tool Connections
- High-Pressure Maintenance and Custom System Builds
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Key Features
-
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- Leak-Proof Design: Secure, precision threading for high-pressure performance
- Compact and Versatile: Fits easily into tight or customized configurations
- Durable Build: Withstands daily use in demanding environments
- Mosmatic Engineering: Swiss precision trusted by professionals
-
Specs
Material Type: brass, nickel plated
Pressure: 4000 psi
Threading In: 3/8"NPTF
Threading Out: M22x1.5
The Mosmatic DYG Swivel 57.051 is a premium, high-performance swivel engineered for demanding high-pressure applications. Designed for surface cleaners, tire cleaners, parts washers, and self-rotating systems, this precision-made swivel offers superior durability, smooth rotation, and maintenance-free operation. Constructed from nickel-plated brass with a triple bearing system, it delivers exceptional performance even in extreme conditions.
Applications
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Surface Cleaners
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Parts Washers
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Tire Cleaners
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High-Pressure Systems
-
Self-Rotating Applications
Features
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Triple bearing system: 2x radial ball bearings & 1x thrust ball bearing
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Carbide seal system for long-lasting performance
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Corrosion-resistant nickel-plated brass construction
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Maintenance-free design for reliable use
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Bulkhead fitting for easy mounting
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Thread Inlet: ¼" NPTF
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Thread Outlet: ¼" NPTM
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Max Pressure: 4000 PSI
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Max RPM: 2000
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Max Temperature: 250°F
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Overall Diameter: 1.34"
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Overall Length: 3.10"
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Nominal Width (NW): ¼"
-
Wrench Size (SW): 0.87"
Specs
Pressure: 4000 psi
Temperature: 250°
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 ¼" NPTF
Thread Out: G2 ¼" NPTM
Nominal Width (NW): ¼"
Wrench Size 1 (SW1): 0.87"
Wrench Size 2 (SW2): 0.67"
Wrench Size 3 (SW3): 1.34"
Diameter (D) (overall diameter): 1.34"
Length 1 (L1) (overall length) : 3.10
Length 2 (L2): 0.43
Weight: 8.5 oz
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