Rotary Unions and Swivels

The Mosmatic 55.168 DYDI Swivel is a high-performance stainless steel swivel designed for high-pressure, high-flow, self-rotating applications. Ideal for surface cleaners, spray bars, and parts washers, this model offers maximum strength and reliability in the most demanding cleaning environments.

Built with a triple bearing system - including two radial ball bearings and one thrust ball bearing - the swivel ensures ultra-smooth rotation, even at high RPMs. A durable carbide seal system protects internal components, while integrated weep holes offer early warning of seal wear or failure. Rated for up to 7300 PSI, 250°F, and 2000 RPM, the DYDI series offers higher pressure capacity than standard DYCI swivels, making it the ideal solution for industrial-grade performance.

Applications

• Surface cleaners for commercial and industrial use

• High-pressure parts washers

• Rotating nozzles and spray arms

• Self-rotating cleaning systems

• Robotic and automated pressure washing tools

Key Features

• Thread In: 3/8" NPT Female

• Thread Out: G3/8" Male

• Material: Full stainless steel construction

• Triple Bearing System: 2 radial + 1 thrust bearing for high-speed operation

• Seal Type: Durable carbide seal for long service life

• Weep Holes: Provide early detection of seal failure

• High Pressure Capability: Rated up to 7300 PSI

• High-Speed Performance: Handles up to 2000 RPM

• Temperature Resistance: Withstands up to 250°F

• Compact & Reliable: Engineered for efficient space-saving installations

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 (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 DYT- Swivel 59.051 is engineered for demanding high-pressure cleaning applications. Manufactured from high-quality stainless steel, this swivel is built for durability, precision, and long-lasting performance. Ideal for self-rotating equipment, surface cleaners, and parts washers, the DYT swivel ensures smooth rotation while handling both thrust and radial forces.

Its advanced quadruple bearing system features two radial ball bearings and two thrust ball bearings, delivering exceptional stability and efficiency. The carbide seal system ensures maximum leak protection, while integrated weep holes provide an early warning of seal failure for proactive maintenance.

Designed to operate at pressures up to 5000 PSI, the Mosmatic DYT- Swivel 59.051 delivers reliable performance in even the toughest environments.

Applications:

• High-Pressure Cleaning Systems

• Surface Cleaners

• Parts Washers

• Self-Rotating Cleaning Equipment

• Industrial and Commercial Cleaning Solutions

Features:

• Heavy-duty stainless steel construction for corrosion resistance

• Quadruple bearing system: 2x radial ball bearings & 2x thrust ball bearings

• Advanced carbide seal system for long-lasting performance

• Integrated seal failure warning through weep holes

• Thread Inlet: ¼" NPTF | Thread Outlet: ¼" NPTM

• Max Pressure: 5000 PSI

• Max RPM: 2000

• Max Temperature: 250°F

• Overall Diameter: 2.36"

• Overall Length: 4.21"

• Nominal Width (NW): ¼"

• Wrench Size (SW): 0.63"

Specs 

Pressure: 5000 psi 

Temperature: 250°

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: ¼" NPTF

Thread Out: ¼" NPTM

Nominal Width (NW): ¼"

Wrench Size (SW): 0.63

Diameter (D): 2.36"

Length 1 (L1) : 2.76

Length 2 (L2) (overall length): 4.21"

Length 3 (L3): 0.39"

Weight: 51.7 oz

The Mosmatic 54.653 Swivel is a rugged 360° rotary union engineered for high-pressure cleaning and fluid systems operating up to 5000 psi. It features 3/8" NPTF female inlet and 3/8" NPTM male outlet connections, offering full-thread compatibility for seamless integration with hoses, guns, lances, and other pressure components.

With its nickel-plated brass body, stainless steel internal components, and precision-sealed ball bearings, the 54.653 ensures smooth, reliable rotation and long service life in the most demanding environments.

Applications

• Professional pressure washer systems

• Hose reels and lances

• Car wash bays and booms

• High-pressure surface cleaners

• Industrial cleaning and fluid transfer setups

Features

• 360° continuous rotation

• Pressure rated up to 5000 psi

• 3/8" NPTF (F) inlet x 3/8" NPTM outlet

• Durable and compact with smooth bearing system

• Protects hoses from twisting and wear

• Corrosion-resistant materials and sealed internal design

Specs

Part Number: 54.653
Max Pressure: 5000 psi
G1 (Female Inlet): 3/8" NPTF
G2 (Male Outlet): 3/8" NPTM
Nominal Width (NW): 3/8"
Spanner Size (SW1): 0.63
Length L1: 2.87"
Total Length (L2): 4.33"
Rotating Section (L3): 0.51"
Diameter D1: 2.17"
Diameter D2: 0.79
Weight: 2.56 oz
Body Material: Nickel-plated brass
Internal Material: Stainless steel
Seal Type: O-ring (NBR or Viton)
Temperature: Up to 250°F

The Mosmatic 54.163 Swivel is a high-pressure 360° rotary union built for demanding industrial and cleaning applications. With a 3/8" NPTF female inlet and a G3/8" male outlet, this swivel is optimized for systems that require robust, leak-free rotation and compatibility with mixed-thread components.

Designed to withstand pressures up to 5000 psi, the 54.163 helps prevent hose twisting, extends hose life, and enhances operator comfort. Its nickel-plated brass body, stainless steel internal parts, and precision ball bearings ensure exceptional durability and smooth operation even under continuous high-pressure use.

Applications

• Pressure washer hose reels and wands

• Car wash booms and lances

• Surface cleaners and mobile wash equipment

• Industrial fluid and air handling systems

• Any system requiring smooth 360° swivel function

Features

• Full 360° rotation for tangle-free operation

• Pressure rated up to 5000 psi

• 3/8" NPTF inlet x G3/8" M outlet

• Durable, corrosion-resistant construction

• Compact and lightweight (2.56 oz)

• Internal stainless steel components and sealed bearing system

Specs

Part Number: 54.163
Max Pressure: 5000 psi
G1 (Female Inlet): 3/8" NPTF
G2 (Male Outlet): G3/8" M
Nominal Width (NW): 1/4"
Spanner Size (SW1): 0.63
Length L1: 2.87"
Total Length (L2): 4.29"
Rotating Section (L3): 0.47"
Diameter D1: 2.17"
Diameter D2: 0.79
Weight: 2.56 oz
Body Material: Nickel-plated brass
Internal Material: Stainless steel
Seal Type: O-ring (NBR or Viton depending on configuration)
Temperature: Up to 250°F

The Mosmatic 54.063 Swivel is a high-performance rotary union designed for use in high-pressure cleaning and fluid handling systems up to 5000 psi. This swivel features a 1/4" NPTF female inlet and a G3/8" male outlet, making it an ideal solution when connecting components with mixed thread types.

The 360° swivel action helps reduce hose twisting, operator fatigue, and wear on connected components. Manufactured with a nickel-plated brass body, stainless steel internal components, and high-quality ball bearings, it ensures smooth rotation and extended service life under demanding conditions.

Applications

• Pressure washer spray guns and lances

• High-pressure hose reels

• Car wash booms and bays

• Mobile cleaning systems

• Industrial wash-down and fluid transfer lines

Features

• 360° full-rotation swivel

• Rated up to 5000 psi

• Compact and lightweight at only 2.54 oz

• Mixed threading: 1/4" NPTF (F) x G3/8" (M)

• Smooth operation with precision bearings

• Durable nickel-plated brass housing

• Sealed system for long-term performance

Specs

Part Number: 54.063
Max Pressure: 5000 psi
G1 (Female Inlet): 1/4" NPTF
G2 (Male Outlet): G3/8" M
Nominal Width (NW): 1/4"
Spanner Size (SW1): 0.63
Length L1: 2.80"
Total Length (L2): 4.21"
Rotating Section (L3): 0.47"
Diameter D1: 2.17"
Diameter D2: 0.79
Weight: 2.54 oz
Body Material: Nickel-plated brass
Internal Material: Stainless steel
Seal Type: O-ring (NBR or Viton depending on application)
Temperature: Up to 250°F

Model DYT-09-90° 3/8"NPT-F G3/8"M

High rpm stainless steel swivel features 4x reinforced self lubricated stainless steel ball bearings for improved performance. The dual spring based carbide seal system guarantees long lasting operation under tough conditions.

• Quadruple bearing system
• High precision and quality
• Seal failure warning, through weep holes
• Sealed stainless steel bearings
• Carbide seals

DYT4-06-90° 2x G1/4"F G3/8"M

Technical data

• Pressure: DYT:5000 psi(35 MPa), DYU: 7300 psi (50 MPa)
• Temperature: 250 °F
• RPM: max. 2’000 rpm)
• Body: stainless steel
• Inner part: Stainless steel
• Seal: carbide
• Bearing: 2x radial ball bearings, 2x thrust ball bearing
• Throughput: pH 3-12
• Medium: filtered 10 microns, compressed air (290 psi)

The Mosmatic 59.153 DYT Swivel is a heavy-duty, high-performance stainless steel swivel designed for high-pressure, self-rotating applications that involve both radial and thrust forces. Ideal for surface cleaners, rotary nozzles, and parts washers, this swivel delivers the reliability and durability required for demanding industrial and commercial cleaning environments.

Equipped with a quadruple bearing system - featuring two radial ball bearings and two thrust ball bearings - this swivel ensures consistent, stable performance at high speeds and pressures. The carbide seal system offers extended seal life, and integrated weep holes allow for early detection of seal failure, reducing unplanned downtime. With support for up to 5000 PSI, 250°F, and 2000 RPM, this swivel is engineered for precision and endurance.

Applications

• Commercial and industrial surface cleaners

• High-pressure parts washing systems

• Rotary spray bars and nozzles

• Self-rotating and robotic cleaning equipment

• Equipment requiring high-load, high-speed swivels

Key Features

• Thread In: 3/8" NPT Female

• Thread Out: 3/8" NPT Male

• Material: Full stainless steel for corrosion resistance

• Quadruple Bearing System: 2 radial + 2 thrust bearings

• Seal Type: High-performance carbide seal

• Seal Failure Warning: Integrated weep holes

• Max Pressure: 5000 PSI

• Max RPM: 2000

• Max Temperature: 250°F

• Durable & Compact: Engineered for reliable, long-term use in tough environments

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: 3/8" NPTM
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: 53.7 oz

The Mosmatic 59.151 DYT Swivel is a precision-engineered stainless steel swivel designed for high-pressure, self-rotating cleaning systems that endure both radial and thrust forces. This model is ideal for use in professional surface cleaners, parts washers, and other high-demand rotary cleaning tools.

Equipped with a quadruple bearing system - featuring two radial ball bearings and two thrust ball bearings - the swivel ensures smooth, balanced rotation at high RPMs and pressure. Its carbide seal system delivers exceptional leak resistance and durability, while integrated weep holes provide early seal failure alerts. Designed to handle up to 5000 PSI, 250°F, and 2000 RPM, this swivel is built for long-lasting performance in industrial cleaning applications.

Applications

• Surface cleaners for commercial and industrial use

• High-pressure parts washers

• Rotary cleaning nozzles and spray bars

• Self-rotating wash systems

• Robotic and automated cleaning tools

Key Features

• Thread In: 3/8" NPT Female

• Thread Out: 1/4" NPT Male

• Material: Full stainless steel construction

• Quadruple Bearing System: 2 radial + 2 thrust bearings for high load support

• Seal System: Long-lasting carbide seal

• Weep Holes: Allow early detection of seal wear or failure

• Max Pressure: 5000 PSI

• Max Temperature: 250°F

• Speed Rated: Up to 2000 RPM

• Compact and Durable: Ideal for tight, high-demand configurations

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: 1/4" NPTM
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): 0.39"
Weight: 53.7 oz

The Mosmatic 59.063 DYT Swivel is a high-performance stainless steel swivel engineered for high-pressure, self-rotating applications that experience both thrust and radial forces. Designed for surface cleaners, rotary tools, and parts washers, this swivel delivers unmatched stability, durability, and rotational efficiency.

The swivel features a quadruple bearing system - including two radial ball bearings and two thrust ball bearings - for maximum support under load. A carbide seal system offers superior protection and longevity, while weep holes provide early warning of potential seal failure, helping reduce unplanned downtime. Rated for 5000 PSI, 250°F, and up to 2000 RPM, this swivel is a reliable component for heavy-duty cleaning operations.

Applications

• High-pressure surface cleaners

• Self-rotating cleaning equipment

• Industrial and commercial parts washers

• Rotary spray nozzles and bars

• Robotic or automated cleaning systems

Key Features

• Thread In: 1/4" NPT Female

• Thread Out: G3/8" Male

• Material: Full stainless steel construction for maximum corrosion resistance

• Quadruple Bearing System: 2 radial + 2 thrust bearings for superior load handling

• Seal System: Durable carbide seal with high-temperature capability

• Weep Holes: Integrated for seal failure warning

• Max Pressure: 5000 PSI

• High-Speed Operation: Up to 2000 RPM

• Max Temperature: 250°F

• Precision Design: Compact and engineered for longevity in harsh environments

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 (SW): 0.63"
Diameter (D): 2.36"
Length 1 (L1): 2.76"
Length 2 (L2): 4.21"
Length 3 (L3): 0.47"
Weight: 50.1 oz

The Mosmatic 59.053 DYT Swivel is a top-tier stainless steel swivel engineered for high-pressure, self-rotating applications such as surface cleaners, parts washers, and rotating equipment. Designed to withstand intense thrust and radial forces, this swivel delivers unmatched durability and performance in demanding industrial environments.

It features a quadruple bearing system - with two radial ball bearings and two thrust ball bearings - to ensure smooth, stable operation at speeds up to 2000 RPM and pressures up to 5000 PSI. The integrated carbide seal system ensures superior leak resistance, while weep holes provide early warning of seal wear or failure. Its precision-machined design supports long-term reliability and easy integration into high-performance cleaning systems.

Applications

• Industrial and commercial surface cleaners

• High-pressure self-rotating spray bars

• Automated parts washers

• Heavy-duty robotic cleaning systems

• Rotary nozzles for demanding environments

Key Features

• Thread In: 1/4" NPT Female

• Thread Out: 3/8" NPT Male

• Material: Full stainless steel body and internals

• Quadruple Bearing System: 2 radial + 2 thrust bearings for maximum stability

• Seal Type: Long-life carbide seal

• Weep Holes: Early warning system for seal failure detection

• Max Pressure: 5000 PSI

• Max RPM: 2000

• Max Temperature: 250°F

• Corrosion-Resistant: Built to perform in harsh, wet, or chemical environments

• Compact and Durable Design: Suitable for tight spaces and tough applications

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: 3/8" NPTM
Nominal Width (NW): 1/4"
Wrench Size (SW): 0.63"
Diameter (D): 2.36"
Length 1 (L1): 2.76"
Length 2 (L2): 4.21"
Length 3 (L3): 0.43"
Weight: 51.7 oz

The Mosmatic 59.363 DYT Swivel is a 90° stainless steel swivel engineered for high-pressure, self-rotating applications that demand maximum stability and performance under thrust and radial forces. Commonly used in surface cleaners and industrial wash systems, this swivel supports efficient and reliable rotation in tight or angled spaces.

Designed with a quadruple bearing system - including two radial ball bearings and two thrust ball bearings - it delivers exceptional load capacity and smooth rotation. The carbide seal system ensures long-term leak prevention, while integrated weep holes allow for early detection of seal wear, protecting your equipment from unexpected failure.

With a max pressure rating of 5000 PSI, 2000 RPM, and a heat resistance up to 250°F, this 90-degree swivel is perfect for heavy-duty cleaning tools requiring angled connections.

Applications

• Surface cleaners with 90° configurations

• High-pressure parts washing systems

• Self-rotating rotary nozzles and spray arms

• Robotic and automated cleaning systems

• Equipment with angled or compact installation requirements

Key Features

• Thread In: 1/4" NPT Female

• Thread Out: G3/8" Male

• Angle: 90° design for versatile system configurations

• Material: Stainless steel body and internals

• Quadruple Bearing System: 2 radial + 2 thrust bearings

• Seal Type: Carbide for high-pressure sealing performance

• Seal Failure Warning: Integrated weep holes

• Max Pressure: 5000 PSI

• Max Temperature: 250°F

• Max RPM: 2000

• Compact & Rugged: Built for continuous use in tough environments

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 (SW): 0.63"
Diameter (D): 2.36"
Length 1 (L1): 3.83"
Length 2 (L2): 4.29"
Length 3 (L3): 0.47"
Weight: 45.9 oz

The Mosmatic 55.203 DYCI Swivel is a high-quality, stainless steel swivel engineered for high-flow, high-pressure, self-rotating applications including surface cleaners and parts washers. It’s designed for continuous operation in demanding environments, delivering smooth, efficient rotation and long-lasting durability.

This model features a triple bearing system - with two radial ball bearings and one thrust bearing - to ensure stability and performance at high speeds and pressures. A carbide seal system provides reliable leak protection, and weep holes offer early detection of seal wear or failure. With a pressure rating of 5000 PSI, temperature tolerance up to 250°F, and speed capacity of 2000 RPM, this swivel is built for professional-grade results.

Applications

• Surface cleaners for commercial and industrial use

• Self-rotating high-pressure cleaning tools

• Parts washing equipment

• Rotary nozzles and spray bars

• Automated and robotic cleaning systems

Key Features

• Thread In: M21x1.5 Male

• Thread Out: G3/8" Male

• Triple Bearing System: 2 radial + 1 thrust bearing

• Seal Type: High-durability carbide seal

• Built-In Weep Holes: For seal failure warning

• Stainless Steel Construction: Resists corrosion and wear

• Max Pressure: 5000 PSI

• Max RPM: 2000

• Max Temperature: 250°F

• Compact & Durable: Engineered for long-term, high-performance use

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: M21x1.5M
Thread Out: G3/8" M
Nominal Width (NW): 1/4"
Wrench Size (SW1): 0.75"
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