Rotary Unions and Swivels

The Mosmatic DXG 90° Swivel 37.353 is a high-quality nickel-plated brass swivel designed for high-RPM, self-rotating cleaning applications. Ideal for use in surface cleaners, parts washers, and tire cleaning systems, this 90-degree swivel offers robust corrosion resistance, precision engineering, and a smooth, maintenance-free operation. It features a triple bearing system—two radial ball bearings and one thrust ball bearing—for exceptional rotation stability. The integrated ceramic seal system ensures long-lasting, leak-proof performance under high pressure. With a secure bulkhead fitting, this swivel is built to withstand the rigors of industrial cleaning environments.

Applications

• Surface cleaners

• Parts washers

• Tire and wheel cleaning tools

• High-RPM self-rotating cleaning equipment

• Industrial and commercial pressure washing

Key Features

• Durable brass body with corrosion-resistant nickel plating

• 90-degree configuration for angled installations

• Triple bearing system: 2x radial, 1x thrust ball bearing

• Ceramic seal system for enhanced leak protection

• Designed for high-RPM self-rotating systems

• Bulkhead fitting for fixed, secure mounting

• Maintenance-free design

• Thread IN: 1/4" NPTF | Thread OUT: 3/8" NPTM

• Max Pressure: 2500 PSI (17 MPa)

• Max RPM: 2000

• Temperature Range: 40°F – 250°F

• Overall Diameter: 1.34"

• Overall Length: 3.30"

• Nominal Width (NW): 1/4"

• Wrench Size (SW): 0.87"

Specs 

Pressure: 2500 psi (17 MPa)

Temperature: 40°- 250°

RPM: max 2,000 rpm

Material Type: Brass, Nickel plated

Inner Part: Stainless steel

Seal: Ceramic

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"

Wrench Size 3 (SW3): 1.34"

Diameter (D) (overall diameter): 1.34"

Length 1 (L1) (overall length) : 3.30

Length 2 (L2): 0.47

Weight: 9.9 oz

The Mosmatic DXGI Swivel 37.158 is a high-performance stainless steel swivel engineered for high-RPM, self-rotating cleaning applications. Ideal for use in surface cleaners, parts washers, and tire cleaning systems, this swivel delivers precision, long-term durability, and excellent corrosion resistance. It features a robust triple bearing system—two radial ball bearings and one thrust ball bearing—for smooth and consistent rotation. The integrated ceramic seal system provides superior leak protection in high-pressure environments. With a maintenance-free design and secure bulkhead fitting, the DXGI 37.158 is built for demanding industrial use.

Applications

• Surface cleaners

• Parts washers

• Tire and wheel cleaning systems

• High-RPM self-rotating spray tools

• Industrial and commercial pressure washing systems

Key Features

• Corrosion-resistant stainless steel construction

• Triple bearing system: 2x radial, 1x thrust ball bearing

• Ceramic seal system for long-lasting leak protection

• Designed for high-RPM, self-rotating cleaning applications

• Bulkhead fitting for fixed, secure mounting

• Maintenance-free operation

• Thread IN: 3/8" NPTF | Thread OUT: 3/8" NPTM

• Max Pressure: 2500 PSI (17 MPa)

• Max RPM: 2000

• Temperature Range: 40°F – 250°F

• Overall Diameter: 1.42"

• Overall Length: 3.14"

• Nominal Width (NW): 1/4"

• Wrench Size (SW): 0.87"

Specs 

Pressure: 2500 psi (17 MPa)

Temperature: 40°- 250°

RPM: max 2,000 rpm

Material Type: Stainless Steel

Inner Part: Stainless Steel

Seal: Ceramic

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): 1/4"

Wrench Size 1 (SW1): 0.87"

Wrench Size 2 (SW2): 0.75"

Wrench Size 3 (SW3): 1.42"

Diameter (D) (overall diameter): 1.42"

Length 1 (L1) (overall length) : 3.14"

Length 2 (L2): 0.47"

Weight: 9.8 oz

The Mosmatic DXG Swivel 37.163 is a premium brass swivel with a corrosion-resistant nickel-plated finish, engineered for high-RPM, self-rotating cleaning systems. Designed for use in surface cleaners, parts washers, and tire cleaning equipment, this swivel delivers smooth operation, precision performance, and long-lasting durability. It features a triple bearing system—two radial ball bearings and one thrust ball bearing—for optimal rotation stability. The integrated ceramic seal system ensures leak-free reliability even under high pressure. With a bulkhead fitting for secure mounting and a maintenance-free design, it's built for industrial-grade performance.

Applications

• Surface cleaners

• Parts washers

• Tire and wheel cleaning systems

• High-RPM self-rotating tools

• Industrial and commercial pressure washing systems

Key Features

• Brass construction with corrosion-resistant nickel plating

• Triple bearing system: 2x radial, 1x thrust ball bearing

• Ceramic seal system for extended leak protection

• Designed for high-RPM, self-rotating cleaning applications

• Maintenance-free performance in demanding environments

• Bulkhead fitting for secure, fixed installation

• Thread IN: 3/8" NPTF | Thread OUT: G3/8" M

• Max Pressure: 2500 PSI (17 MPa)

• Max RPM: 2000

• Temperature Range: 40°F – 250°F

• Overall Diameter: 1.34"

• Overall Length: 3.14"

• Nominal Width (NW): 1/4"

• Wrench Size (SW): 0.87"

Specs 

Pressure: 2500 psi (17 MPa)

Temperature: 40°- 250°

RPM: max 2,000 rpm

Material Type: Brass, Nicket plated

Inner Part: Stainless Steel

Seal: Ceramic

Throughput/medium: ph 3-12 / filtered 10 microns, compressed air (290 psi)

Thread In: G1 3/8" NPTF

Thread Out: G2 G3/8"M

Nominal Width (NW): 1/4"

Wrench Size 1 (SW1): 0.87"

Wrench Size 2 (SW2): 0.75"

Wrench Size 3 (SW3): 1.34"

Diameter (D) (overall diameter): 1.34"

Length 1 (L1) (overall length) : 3.14"

Length 2 (L2): 0.39"

Weight: 9.7 oz

The Mosmatic DGL Swivel 31.653 is a high-performance brass, nickel-plated swivel designed to handle thrust and radial forces in demanding, high-flow applications. Engineered for use in automatic car wash systems, high-pressure hose reels, and other industrial-grade cleaning setups, this swivel offers exceptional durability and flow efficiency.

It features a triple bearing system with 2 radial ball bearings and 1 thrust ball bearing for maximum reliability and rotational performance. A robust O-ring NBR seal system is included, with optional upgrades to EPDM or FKM for enhanced chemical resistance. Its corrosion-resistant construction ensures longevity, and it's fully maintenance-free, making it a dependable choice for continuous-use environments.

Applications

• Automatic car wash systems

• High-pressure hose reel setups

• Industrial washdown equipment

• Vehicle cleaning systems

• Self-rotating cleaning heads

Key Features

• Model: Mosmatic DGL 31.653

• Material: Brass, nickel plated

• Thread IN (G1): 3/8" NPTF

• Thread OUT (G2): 3/8" NPTM

• Seal Type: O-ring NBR (optional EPDM or FKM)

• Bearing System: Triple bearing (2 radial, 1 thrust)

• Mounting: Bulkhead fitting

• Corrosion Resistant: Yes

• Maintenance: Maintenance-free

• Overall Diameter: 0.98"

• Overall Length: 2.63"

• Nominal Width (NW): 3/8"

• Wrench Size (SW): 0.87"

• Max Pressure: 4000 PSI

• Max RPM: 1000

• Temperature Range:

  • 90°F at 1000 RPM

  • 250°F at 30 RPM

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 3/8" NPTM

Nominal Width (NW): 3/8"

Wrench Size 1 (SW1): 0.87"

Wrench Size 2 (SW2): 0.75"

Length 1 (L1) (overall length) : 2.63"

Length 2 (L2): 0.47"

Diameter (D) (overall diameter): 0.98"

Weight: 5.5 oz

The Mosmatic DGF Swivel - 35.453 is a precision-crafted swivel designed for performance and durability in high-pressure cleaning applications. Built from robust brass with a nickel-plated finish for enhanced corrosion resistance, this swivel ensures dependable operation across a range of industrial cleaning tasks. It features a high-performance triple bearing system—comprising two radial ball bearings and one thrust ball bearing—for smooth rotation and reduced wear under pressure. An integrated O-ring NBR provides effective sealing, making this swivel an excellent solution for tire cleaners, parts washers, and self-rotating cleaning systems.

Applications:

• High-pressure cleaning technology

• Tire and wheel washing equipment

• Industrial parts washers

• Self-rotating cleaning tools and systems

Key Features:

• Brass body with corrosion-resistant nickel plating

• Triple bearing system: 2x radial + 1x thrust ball bearing

• Sealed with O-ring NBR for reliable high-pressure performance

• Thread IN: 3/8" NPTF | Thread OUT: 3/8" NPTM

• Nominal Width (NW): 1/4"

• Overall Diameter: 2.36"

• Overall Length: 1.49"

• Pressure rated up to 4000 PSI

• Max RPM: 1000

• Temperature limits: 90°F @ 1000 RPM, 250°F @ 30 RPM

Specs

Pressure: 4000 psi

Temperature: 90°F (at 1,000 rpm) and 250°F (at 30 rpm).

RPM: max 1,000 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 3/8"NPTF

Thread Out: G2 3/8"NPTM

Nominal Width (NW): 1/4"

Wrench Size 1 (SW1): 0.87

Wrench Size 2 (SW2): 0.75

Diameter (D) (overall diameter): 2.36

Length 1 (L1) (overall length): 1.49

Length 2 (L2): 0.47

Weight: 15.0oz

The Mosmatic DGF Swivel - 35.154 is a premium swivel designed for use in high-pressure cleaning systems and self-rotating applications. Constructed from durable brass with a corrosion-resistant nickel-plated finish, this swivel offers long-lasting reliability in industrial environments. Its precision triple bearing system—featuring two radial ball bearings and one thrust ball bearing—ensures smooth rotation under heavy load. The integrated O-ring NBR seal provides dependable sealing performance under high pressure and extreme temperature variations, making it an ideal solution for demanding cleaning operations.

Applications:

• High-pressure cleaning systems

• Parts washing equipment

• Tire and wheel cleaning stations

• Self-rotating cleaning tools

Key Features:

• Brass construction with nickel plating for enhanced durability

• Triple bearing system: 2x radial + 1x thrust ball bearing

• O-ring NBR seal for high-pressure and thermal resistance

• Thread IN: 3/8" NPTF | Thread OUT: 3/8" NPTF

• Nominal Width (NW): 1/4"

• Overall Diameter: 2.36"

• Overall Length: 1.76"

• Max Pressure: 4000 PSI

• Max RPM: 1000

• Temperature Range: 90°F @ 1000 RPM, 250°F @ 30 RPM

Specs

Pressure: 4000 psi

Temperature: 90°F (at 1,000 rpm) and 250°F (at 30 rpm).

RPM: max 1,000 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 3/8"NPTF

Thread Out: G2 3/8"NPTF

Nominal Width (NW): 1/4"

Wrench Size 1 (SW1): 0.87

Wrench Size 2 (SW2): 0.87

Diameter (D) (overall diameter): 2.36

Length 1 (L1) (overall length): 1.76

Weight: 11.0oz

The Mosmatic DGF Swivel - 35.151 is a durable, high-performance swivel engineered for high-pressure cleaning applications. Constructed from robust brass with a corrosion-resistant nickel-plated finish, this swivel offers reliable operation in tire cleaners, parts washers, and self-rotating cleaning systems. It features a precision triple bearing system—two radial ball bearings and one thrust ball bearing—for smooth, long-lasting performance. Sealed with an O-ring NBR, it is designed to handle high pressure, rotational speed, and temperature variations in demanding environments.

Applications:

• High-pressure cleaning systems

• Tire and wheel cleaning equipment

• Parts washers

• Self-rotating cleaning tools

Key Features:

• Brass body with nickel-plated finish for corrosion resistance

• Triple bearing system: 2x radial + 1x thrust ball bearing

• O-ring NBR seal for enhanced durability and leak prevention

• Thread IN: 3/8" NPTF | Thread OUT: 1/4" NPTM

• Nominal Width (NW): 1/4"

• Overall Diameter: 2.36"

• Overall Length: 1.45"

• Max Pressure: 4000 PSI

• Max RPM: 1000

• Temperature Range: 90°F @ 1000 RPM, 250°F @ 30 RPM

Specs

Pressure: 4000 psi

Temperature: 90°F (at 1,000 rpm) and 250°F (at 30 rpm).

RPM: max 1,000 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 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

Diameter (D) (overall diameter): 2.36

Length 1 (L1) (overall length): 1.45

Length 2 (L2): 0.43

Weight: 11.0oz

The Mosmatic DGG Swivel 33.063 is a high-performance brass, nickel-plated swivel engineered for high-pressure cleaning applications and self-rotating equipment. With a triple bearing system (2x radial and 1x thrust bearing), this swivel ensures smooth, low-resistance rotation and long-lasting performance.

It features a durable O-ring NBR seal system, with optional EPDM or FKM seal materials available for varied environmental compatibility. The bulkhead mount design allows secure integration into tire washers, parts cleaners, or other automated systems.

Applications:

• Self-rotating cleaning heads

• Tire and wheel cleaning systems

• High-pressure parts washers

• Stationary and mobile wash equipment

• Rotating spray arm assemblies

Key Features:

• Material: Brass, nickel-plated for durability and corrosion resistance

• Seal System: O-ring NBR (optional EPDM or FKM for added chemical resistance)

• Bearings: Triple bearing configuration (2x radial, 1x thrust)

• Mounting: Bulkhead design for secure installation

• Thread IN: 1/4" NPTF

• Thread OUT: G3/8" M

• Overall Diameter: 1.34"

• Overall Length: 2.59"

• Nominal Width (NW): 1/4"

• Wrench Size (SW): 0.87"

• Maximum Pressure: 4000 PSI

• Maximum RPM: 1000

• Maximum Temperature: 90°F at 1000 RPM, 250°F at 30 RPM

• Maintenance: Maintenance-free, high-precision operation

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 1/4" NPTF

Thread Out: G2 G3/8" M

Nominal Width (NW): 1/4"

Wrench Size 1 (SW1): 0.87"

Wrench Size 2 (SW2): 0.75"

Wrench Size 3 (SW3): 1.34"

Diameter (D) (overall diameter): 1.34"

Length 1 (L1) (overall length) : 2.59"

Length 2 (L2): 0.39"

Weight: 8.7 oz

The Mosmatic 59.653 DYT Swivel is a robust, stainless steel swivel designed for high-pressure, self-rotating cleaning applications where both thrust and radial forces are present. Ideal for surface cleaners and industrial parts washers, this swivel offers superior performance, longevity, and reliability.

Built with a quadruple bearing system - including two radial ball bearings and two thrust ball bearings - this model ensures smooth and stable rotation even at high RPMs and heavy loads. The carbide seal system provides extended life and leak protection, while integrated weep holes serve as an early warning for seal wear or failure. With a pressure rating of 5000 PSI, a max speed of 2000 RPM, and a temperature limit of 250°F, it’s designed to withstand the rigors of professional cleaning operations.

Applications

• High-pressure surface cleaners

• Industrial and commercial parts washers

• Rotary nozzles and spray bar systems

• Self-rotating robotic cleaning tools

• Automated pressure washing equipment

Key Features

• Thread In: 3/8" NPT Female

• Thread Out: 3/8" NPT Male

• Material: Full stainless steel construction for corrosion resistance

• Quadruple Bearing System: 2 radial + 2 thrust ball bearings

• Seal Type: Durable carbide seal for extended life

• Seal Failure Detection: Built-in weep holes for early alert

• Max Pressure: 5000 PSI

• Max Temperature: 250°F

• RPM Rating: Up to 2,000

• Compact, High-Strength Design: Perfect for demanding, high-load 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): 3/8"
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 DYLI Swivel 56.168 is a high-performance stainless steel swivel designed for high-speed, high-pressure cleaning systems. Ideal for industrial and commercial environments, this swivel is perfect for use in parts washers, tire cleaners, and rotary cleaning equipment. Featuring a precision-engineered triple bearing system—two radial ball bearings and one thrust ball bearing—it ensures smooth and reliable rotation. The integrated carbide seal system delivers long-lasting, leak-proof performance. Its corrosion-resistant stainless steel body and bulkhead mounting design make it both rugged and maintenance-free.

Applications

• High-pressure cleaning systems

• Parts washers

• Tire and wheel cleaning equipment

• High-speed rotary cleaning tools

• Industrial and commercial cleaning setups

Key Features

• Stainless steel construction for maximum corrosion resistance

• Triple bearing system: 2x radial, 1x thrust ball bearing

• Carbide seal system for superior leak prevention and durability

• Designed for high-speed, high-pressure performance

• Maintenance-free operation

• Bulkhead fitting for secure, fixed installation

• Thread IN: 3/8" NPTF | Thread OUT: G3/8" M

• Max Pressure: 4000 PSI

• Max RPM: 2000

• Max Temperature: 250°F

• Overall Diameter: 0.98"

• Overall Length: 3.14"

• Nominal Width (NW): 1/4"

• Wrench Size (SW): 0.87"

Specs 

Pressure: 4000 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: G1 3/8" NPTF

Thread Out: G2 G3/8" M

Nominal Width (NW): 1/4"

Wrench Size 1 (SW1): 0.87"

Wrench Size 2 (SW2): 0.75"

Length 1 (L1) (overall length) : 3.14

Length 2 (L2): 0.39

Diameter (D1): 0.98

Weight: 7.2 oz

The Mosmatic 58.159 DYFI Swivel is a robust female x female INOX swivel designed for high-pressure and hygienic applications. It features 3/8" NPTF inlet and outlet, a carbide seal, and sealed stainless steel bearings to ensure smooth rotation up to 4000 psi.

Its stainless steel construction offers excellent resistance to corrosion and harsh chemicals, making it perfect for food-grade, marine, and industrial environments.

Applications

• Food industry washdown

• Marine and chemical systems

• Car wash systems with 3/8" NPT connections

• High-pressure cleaning equipment

• Inline stainless hose assemblies

Features

• Stainless steel housing and internals

• Female x Female: 3/8" NPTF ports

• Carbide sealing with weep hole indicator

• Maintenance-free, sealed swivel

• Rated to 4000 psi with 360° smooth rotation

Specs

Product Type: High-pressure swivel – DYFI
Part Number: 58.159
Pressure: 4000 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 (G1): 3/8" NPTF
Thread Out (G2): 3/8" NPTF
Nominal Width (NW): 1/4"
Wrench Size 1 (SW1): 0.87"
Wrench Size 2 (SW2): 0.87"
Diameter (D): 2.36"
Length (L1): 1.76"
Weight: 11.0 oz

The Mosmatic 58.168 DYFI is a stainless steel rotary swivel designed for high-pressure systems requiring 3/8" NPTF (inlet) and G3/8" BSPP (male outlet) connections. Its INOX construction makes it highly resistant to corrosion, ideal for harsh or hygienic environments.

Equipped with a carbide seal, sealed bearing system, and weep holes, this swivel delivers smooth 360° operation and long-lasting durability under pressures up to 4000 psi.

Applications

• Food industry and chemical environments

• Pressure washer booms and lances

• Marine and sanitary cleaning equipment

• BSPP (G-thread) compatible systems needing stainless performance

Features

• Stainless steel body and internal components

• Maintenance-free 360° swivel

• Carbide sealing with weep hole alert system

• Rated for 4000 psi

• NPT-to-BSPP threaded transition

Specs

Product Type: High-pressure swivel – DYFI
Part Number: 58.168
Pressure: 4000 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 (G1): 3/8" NPTF
Thread Out (G2): G3/8" M
Nominal Width (NW): 1/4"
Wrench Size 1 (SW1): 0.87"
Wrench Size 2 (SW2): 0.75"
Diameter (D): 2.36"
Length 1 (L1): 1.49"
Length 2 (L2): 0.39"
Weight: 13.2 oz

The Mosmatic 58.158 DYFI is a stainless steel rotary swivel designed for high-pressure fluid systems requiring 3/8" NPTF inlet and 3/8" NPTM outlet connections. With its corrosion-resistant INOX construction, it's ideal for chemically aggressive or food-grade environments.

The swivel features sealed bearings, a carbide seal, and weep hole design, offering 360° rotation and maintenance-free performance under 4000 psi.

Applications

• High-pressure industrial and food-grade cleaning

• Chemical and marine environments

• Washdown and sanitizing systems

• Pressure washer booms, reels, and arms

Features

• Stainless steel housing and internal components

• Maintenance-free, sealed design

• Carbide seal with weep hole failure indication

• Straight connection: 3/8" NPTF to 3/8" NPTM

• Full 360° rotation under load

 Specs

Product Type: High-pressure swivel – DYFI
Part Number: 58.158
Pressure: 4000 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 (G1): 3/8" NPTF
Thread Out (G2): 3/8" NPTM
Nominal Width (NW): 1/4"
Wrench Size 1 (SW1): 0.87"
Wrench Size 2 (SW2): 0.75"
Diameter (D): 2.36"
Length 1 (L1): 1.49"
Length 2 (L2): 0.47"
Weight: 10.4 oz

The Mosmatic 58.151 DYF Swivel is a high-performance rotary union for high-pressure cleaning systems. Featuring a 3/8" NPTF inlet and a 1/4" NPTM outlet, it offers a step-down connection ideal for transitioning between larger inlet hoses and smaller nozzles or spray lances.

Its nickel-plated brass body, combined with stainless steel internals and a carbide seal system, delivers smooth 360° rotation, reliability under high pressure, and long service life. Built for operating pressures up to 4000 psi, it includes weep holes to indicate seal wear or failure.

Applications

• Pressure washers and mobile wash systems

• Car wash underbody and boom systems

• Industrial fluid transfer setups

• Rotating nozzles with step-down connections

Features

• Full 360° swivel with sealed bearing system

• Carbide seal for durability and performance

• Step-down: 3/8" to 1/4" threading

• Maintenance-free design

• Visual seal failure detection

• Nickel-plated brass body for corrosion resistance

Specs

Product Type: High-pressure swivel – DYF
Part Number: 58.151
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): 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"
Diameter (D): 2.36"
Length 1 (L1): 1.45"
Length 2 (L2): 0.43"
Weight: 11.0 oz

The Mosmatic DYG Swivel 57.063 is a high-precision, maintenance-free swivel engineered for high-pressure, self-rotating cleaning systems. Built with a corrosion-resistant brass body and nickel-plated finish, it offers long-lasting durability in industrial environments. Its advanced triple bearing system—two radial ball bearings and one thrust bearing—ensures smooth and reliable rotation under heavy use. Featuring a carbide seal system and bulkhead mounting design, this swivel delivers top-tier sealing, stability, and performance for a wide range of applications.

Applications

• Surface cleaners

• Parts washers

• Tire and wheel cleaning systems

• High-pressure rotating equipment

• Industrial and commercial cleaning solutions

Key Features

• Brass construction with nickel-plated corrosion-resistant finish

• Triple bearing system: 2x radial, 1x thrust ball bearing

• Carbide seal system for maximum durability and sealing

• Maintenance-free operation

• Bulkhead fitting for stable mounting

• Thread IN: 1/4" NPTF | Thread OUT: G3/8" M

• Max Pressure: 4000 PSI

• Max RPM: 2000

• Max Temperature: 250°F

• Diameter: 1.34" | Length: 3.14"

Nominal Width: 1/4" | Wrench Size: 0.87"

Specs 

Pressure: 4000 psi

Temperature: 250°

RPM: max 2,000 rpm

Material Type:

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 G3/8" M

Nominal Width (NW): 1/4"

Wrench Size 1 (SW1): 0.87"

Wrench Size 2 (SW2): 0.75"

Wrench Size 3 (SW3): 1.34"

 Diameter (D) (overall diameter): 1.34"

Length 1 (L1) (overall length) : 3.14

Length 2 (L2): 0.39

Weight: 10.6 oz