Rotary Unions and Swivels

Keep your Mosmatic WDEI Swivel operating at its best with the Seal Kit 43.935 - NW 3/4". This O-ring NBR seal kit is a precision-engineered replacement part designed for WDEI Swivels with a nominal width of 3/4 inch. Ideal for hose reel applications, it ensures reliable sealing, reduces downtime, and helps maintain smooth swivel function under regular use. Built for durability and easy installation, this kit is essential for extending swivel service life in high-demand settings.

The Mosmatic WDE Swivel 43.457 is a high-performance nickel-plated brass swivel designed for ceiling booms, high-pressure hose reels, pressure washers, and food industry systems. This swivel is engineered for smooth operation and long-lasting durability with its sliding bearing mechanism. It features a reliable O-ring NBR seal, with optional EPDM or FKM materials available to handle more aggressive chemicals or elevated temperatures. With …œ" NPTF inlet and outlet threads, it is rated for 4000 psi, supports 30 RPM, and operates at temperatures up to 250°F.

Applications

• Ceiling boom assemblies

• High-pressure hose reels

• Pressure cleaning systems

• Sanitary and food-grade fluid transfer

Key Features

• Nickel-plated brass construction for durability and corrosion resistance

• Sliding bearing provides smooth, stable rotation

• Thread IN: …œ" NPTF | Thread OUT: …œ" NPTF

• Overall Length: 1.77"

• Nominal Width (NW): …œ"

• Rated for 4000 psi working pressure

• Withstands temperatures up to 250°F

• Operates at speeds up to 30 RPM

• Standard O-ring NBR seal, with optional EPDM or FKM for enhanced chemical compatibility

Specs

Pressure: 4000 psi (27.5 MPa)

Temperature: 250°F

RPM: 30

Material Type: Brass, nickel plated

Inner Part: Stainless steel

Seal: O-ring NBR / Support ring (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" NPTF

Nominal Width (NW): 1/4"

Wrench Size (SW): 0.75

Height (H): 0.94

Length 1 (L1): 1.77

Length 2 (L2) (overall length): 1.77

Length 3 (L3): 1.14

Length 4 (L4): 1.20

Length 5 (L5): 0.1

Weight: 7.9 oz

The Mosmatic WDEI Swivel 43.572 is a high-performance stainless steel swivel engineered for use in high-pressure hose reel systems. Built to handle demanding environments, it features a sliding bearing for smooth and consistent rotation under pressure. A standard O-ring NBR seal ensures reliable sealing, with optional EPDM or FKM seals available for compatibility with aggressive media and elevated temperatures. This swivel includes 3/8" NPTF inlet and outlet threads, supports up to 7300 psi, and performs at speeds of up to 30 RPM and temperatures up to 250°F.

Applications

• High-pressure hose reels

• Industrial cleaning and washdown systems

• Fluid and chemical transfer operations

• OEM hose and equipment assemblies

Key Features

• Stainless steel construction for corrosion resistance and durability

• Sliding bearing for stable, low-friction rotation

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

• Overall Diameter: 1.25" | Overall Length: 1.91"

• Nominal Width (NW): 3/8"

• Rated for 7300 psi working pressure

• Maximum temperature: 250°F

• Operates at speeds up to 30 RPM

• O-ring NBR seal standard; EPDM or FKM optional for enhanced chemical compatibility

Specs

Pressure: 7300 psi (50 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" NPTF

Nominal Width (NW): 3/8"

Wrench Size (SW): 0.87

Length 1 (L1): 1.77

Length 2 (L2) (overall length): 1.91

Length 3 (L3): 1.14

Length 4 (L4): 1.28

Diameter (D1): 1.25

Weight: 8.3 oz

The Mosmatic WDEI Swivel 43.474 is a high-performance stainless steel swivel engineered for use in heavy-duty hose reel and fluid transfer systems. Designed for high-pressure environments, it features a sliding bearing for smooth rotation under load and a dependable O-ring NBR seal, with optional EPDM or FKM for compatibility with aggressive chemicals or elevated temperatures. With 3/4" NPTF inlet and outlet threads, this swivel supports pressures up to 3000 psi, operates at 30 RPM, and handles temperatures up to 250°F, making it an ideal solution for industrial washdown, cleaning, and transfer operations.

Applications

• High-pressure hose reels

• Industrial washdown systems

• Commercial pressure washers

• Fluid and chemical handling systems

• OEM and equipment manufacturing

Features

• Stainless steel construction ensures corrosion resistance and long service life

• Sliding bearing enables smooth and controlled rotation

• Thread IN: 3/4" NPTF | Thread OUT: 3/4" NPTF

• Dimensions: Overall Diameter – 2.16" | Overall Length – 2.95"

• Nominal Width (NW): 3/4"

• Rated for 3000 psi operating pressure

• Max operating temperature: 250°F

• Supports rotational speeds up to 30 RPM

• Sealing system: O-ring NBR (optional EPDM or FKM for specialized media)

Specs

Pressure: 3000 psi (20 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): 2.95

Length 3 (L3): 1.89

Length 4 (L4): 1.87

Diameter (D1): 2.16

Weight: 29.6 oz

The Mosmatic WDRS Swivel 41.920 is a high-performance stainless steel swivel designed for high-pressure hose reels, automatic car wash systems, and industrial high-flow applications. Engineered for reliable rotation and long service life, this swivel provides exceptional performance in demanding environments where durability and leak-free operation are essential.

Featuring a robust dual bearing system with 2x radial ball bearings and an NBR O-ring seal, the WDRS 41.920 ensures smooth, stable rotation with effective leak prevention. Its stainless steel construction delivers excellent corrosion resistance, making it suitable for water, chemicals, and compressed air systems.

This swivel offers a Thread In of 1/2" NPTF and a Thread Out of 1/2" NPTM, with a nominal width of 1/2", overall diameter of 1.77", and length of 6.10". Rated for pressures up to 3000 PSI, the unit operates at speeds up to 150 RPM and temperatures ranging from 40°F to 180°F. Compatible with media in the pH range of 3–12 and 10-micron filtered compressed air up to 290 PSI.

Applications

• Automatic car wash systems

• Industrial high-pressure hose reels

• High-flow water and chemical transfer lines

• Pneumatic and compressed air tool connections

• Rotary spray equipment and surface cleaners

• Commercial cleaning and spraying systems

Features

• Stainless steel construction for superior corrosion resistance and durability

• Dual bearing system with 2x radial ball bearings for smooth, stable rotation

• NBR O-ring seal for reliable leak protection and extended service life

• Thread In: 1/2" NPTF | Thread Out: 1/2" NPTM

• Nominal Width (NW): 1/2"

• Max Pressure: 3000 PSI

• Max Temperature Range: 40°F to 180°F

• Max RPM: 150

• Overall Diameter: 1.77" | Overall Length: 6.10" | Height: 1.57"

• 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 150

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 1/2" NPTF

Thread Out: G2 1/2" NPTM

Nominal Width (NW): 1/2"

Wrench Size 1 (SW1): 1.06

Height (H): 1.57

Length 1 (L1) (overall length) : 6.10

Length 2 (L2): 2.76

Length 3 (L3): 0.60

Length 4 (L4): 3.31

Diameter (D) (overall diameter): 1.77

Weight: 33 oz

The Mosmatic WDRS Swivel 41.461 is a heavy-duty, stainless steel swivel designed for high-pressure hose reels, automatic car wash systems, and industrial high-flow applications. Engineered for optimal performance and longevity, this swivel ensures smooth rotation, high stability, and reliable sealing in demanding environments.

Built with a dual bearing system that includes two radial ball bearings and an NBR O-ring seal, the WDRS 41.461 provides low-friction operation and long-lasting durability. Its corrosion-resistant stainless steel body makes it suitable for water, chemicals, and compressed air, supporting consistent performance even in harsh conditions.

The swivel features a Thread In of 1" NPTF and a Thread Out of 1" NPTM, with a nominal width of 1", an overall diameter of 2.20", and a length of 5.35". Designed to handle pressures up to 3000 PSI, it operates efficiently at speeds up to 110 RPM and temperatures between 40°F and 180°F. It is compatible with media ranging from pH 3–12 and 10-micron filtered compressed air up to 290 PSI.

Applications

• Automatic car wash systems

• Industrial high-pressure hose reels

• High-flow water and chemical transfer systems

• Pneumatic tool connections and compressed air lines

• Surface cleaners and rotary spray equipment

• Commercial cleaning and fluid handling setups

Features

• Corrosion-resistant stainless steel construction

• Dual bearing system with 2x radial ball bearings for smooth rotation

• NBR O-ring seal for reliable leak prevention and long service life

• Thread In: 1" NPTF | Thread Out: 1" NPTM

• Nominal Width (NW): 1"

• Max Pressure: 3000 PSI

• Max Temperature Range: 40°F to 180°F

• Max RPM: 110

• Overall Diameter: 2.20" | Overall Length: 5.35" | Height: 1.89"

• 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 110

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 1" NPTF

Thread Out: G2 1" NPTM

Nominal Width (NW): 1"

Wrench Size 1 (SW1): 1.42

Height (H): 1.89

Length 1 (L1) (overall length) : 5.35

Length 2 (L2): 3.94

Length 3 (L3): 0.71

Length 4 (L4): 2.91

Diameter (D) (overall diameter): 2.20

Weight: 56 oz

The Mosmatic WDRS Swivel 41.261 is a heavy-duty, stainless steel swivel designed for high-pressure hose reels, automatic car wash systems, and industrial high-flow applications. Built for durability and smooth operation, this swivel ensures reliable performance under demanding conditions where consistent rotation and leak-free sealing are essential.

Engineered with a dual bearing system featuring two radial ball bearings and an NBR O-ring seal, the WDRS 41.261 provides superior rotational stability and long service life. Its stainless steel construction offers excellent corrosion resistance, making it suitable for use with water, chemicals, and compressed air in both commercial and industrial environments.

This model features a Thread In of 1/2" NPTF and a Thread Out of 1/2" NPTM, with a nominal width of 1/2". It is designed to handle up to 3000 PSI, operates at speeds up to 150 RPM, and withstands temperatures from 40°F to 180°F. Compatible with media in the pH 3–12 range and 10-micron filtered compressed air up to 290 PSI.

Applications

• Automatic car wash systems

• Industrial hose reels and high-flow applications

• High-pressure cleaning equipment

• Pneumatic tool connections and compressed air systems

• Surface cleaners and rotary spray equipment

• Commercial cleaning and spraying setups

Features

• High-strength stainless steel construction for corrosion resistance

• Dual bearing system with 2x radial ball bearings for smooth rotation

• Reliable NBR O-ring seal for effective leak prevention

• Thread In: 1/2" NPTF | Thread Out: 1/2" NPTM

• Nominal Width (NW): 1/2"

• Max Pressure: 3000 PSI

• Max Temperature Range: 40°F to 180°F

• Max RPM: 150

• Overall Diameter: 1.77" | Overall Length: 4.33" | Height: 1.57"

• 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 150

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 1/2" NPTF

Thread Out: G2 1/2" NPTM

Nominal Width (NW): 1/2"

Wrench Size 1 (SW1): 1.06

Height (H): 1.57

Length 1 (L1) (overall length) : 4.33

Length 2 (L2): 3.15

Length 3 (L3): 0.60

Length 4 (L4): 2.36

Diameter (D) (overall diameter): 1.77

Weight: 33 oz

The Mosmatic WDCL Swivel 43.364 is a high-performance, industrial-grade swivel engineered for use in high-pressure cleaning systems. Built from durable brass with a nickel-plated finish, this swivel provides excellent resistance to wear and corrosion. Its dual radial ball bearings support smooth rotation at speeds up to 200 RPM, while the O-ring NBR seal ensures leak-free operation under high stress. With a working pressure of 4000 psi and temperature capacity of 250°F, the 43.364 is a reliable, long-lasting solution for demanding cleaning applications.

Applications

• Commercial and industrial high-pressure hose reels

• Ceiling boom arms for wash bays and garages

• Professional and mobile pressure washing systems

• Car wash tunnels and detailing equipment

• Systems requiring smooth, high-RPM swivel rotation

Key Features

• Nickel-plated brass construction for strength and corrosion resistance

• Thread IN: ½" NPTF | Thread OUT: ½" NPTF

• Dual radial ball bearings for high-speed, low-friction operation

• Compact and efficient: Height – 1.81" | Overall Length – 2.87"

• Nominal Width (NW): ½"

• Rated for 4000 psi working pressure

• Operates in temperatures up to 250°F

• Supports up to 200 RPM for dynamic applications

• O-ring NBR seal for reliable leak prevention

Specs

Pressure: 4000 psi

Temperature: 250°

RPM: 200

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" NPTF

Nominal Width (NW): 1/2"

Wrench Size  (SW): 1.06

Height (H): 1.81

Length 1 (L1) :1.77

Length 2 (L2) (overall length): 2.87

Length 3 (L3): 1.14

Length 4 (L4) :1.97

Length 5 (L5) :0.59

Weight:15.5 oz

The Mosmatic WDG Swivel 40.029 is a high-quality, nickel-plated brass swivel engineered for use in high-pressure hose reels, ceiling booms, and cleaning equipment. Designed for compact and reliable performance, it features a sliding bearing for smooth rotation and an O-ring NBR seal for dependable leak prevention. With 1/4" NPTF inlet and 3/8" NPTM outlet, it enables efficient flow transition between fittings. This swivel is rated for 2200 psi, operates up to 30 RPM, and withstands temperatures of up to 200°F, making it a dependable component in commercial cleaning systems.

Applications

• Washdown and fluid handling systems

• Medium-pressure hose reels

• Systems needing thread size transition

• OEM integration with spatial constraints

• Industrial cleaning tools

Features

• Durable nickel-plated brass body for corrosion resistance

• Sliding bearing design for controlled, consistent rotation

• Thread IN: ¼" NPTF | Thread OUT: ⅜" NPTM

• Extended body: Height – 1.02" | Overall Length – 2.56"

• Nominal Width (NW): ¼"

• Rated for 2200 psi operating pressure

• Withstands temperatures up to 200°F

• Operates at up to 30 RPM

• O-ring NBR seal ensures reliable, leak-free performance

Specs

Pressure: 2200 psi

Temperature: 200°F

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 1/4" NPTF

Thread Out: G2 3/8" NPTM

Nominal Width (NW): 1/4"

Wrench Size (SW): 0.87

Height (H): 1.02

Length 1 (L1): 1.77

Length 2 (L2) (overall length): 2.56

Length 3 (L3): 1.14

Length 4 (L4): 1.77

Length 5 (L5): 0.51

Length 6 (L6): 0.27

Weight: 11.7 oz

Mosmatic QVS Quick Connect 

The Mosmatic WDEI low pressure Swivel 43.481 is a compact and durable stainless steel swivel specifically designed for hose reel applications that demand reliable performance at moderate pressure. Featuring a sliding bearing for smooth, controlled rotation, this swivel is sealed with a standard O-ring NBR, with optional EPDM or FKM seals available for enhanced chemical and temperature resistance. With 1/4" NPTF inlet and outlet threads, this swivel handles up to 725 psi, operates at 30 RPM, and withstands temperatures up to 250°F, making it ideal for light to medium-duty hose reel setups in commercial and industrial environments.

Applications

• Hose reel systems

• Light-duty industrial washdown

• Commercial cleaning equipment

• General-purpose fluid transfer

Features

• Stainless steel construction for corrosion resistance and longevity

• Sliding bearing for smooth, low-friction rotation

• Thread IN: 1/4" NPTF | Thread OUT: 1/4" NPTF

• Dimensions: Overall Diameter – 1.24" | Overall Length – 2.14"

• Nominal Width (NW): 1/4"

• Rated for up to 725 psi working pressure

• Maximum temperature: 250°F

• Operates at up to 30 RPM

• Sealing system includes O-ring NBR, with optional EPDM or FKM for specialty applications

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 1/4" NPTF

Thread Out: G2 1/4" NPTF

Nominal Width (NW): 1/4"

Wrench Size (SW): 0.87

Length 1 (L1): 1.77

Length 2 (L2) (overall length): 2.14

Length 3 (L3): 1.14

Length 4 (L4): 1.52

Diameter (D1): 1.24

Weight: 8.5 oz

The Mosmatic WDEI low pressure Swivel 43.484 is a heavy-duty stainless steel swivel designed for hose reels and fluid systems operating at moderate pressure. Built for durability and consistent performance, it features a sliding bearing for smooth rotation and a dependable O-ring NBR seal, with optional EPDM or FKM seals for compatibility with specific chemicals and elevated temperatures. With 3/4" NPTF inlet and outlet ports, this swivel supports working pressures up to 725 psi, rotational speeds up to 30 RPM, and temperatures as high as 250°F, making it ideal for a variety of commercial and industrial cleaning or fluid transfer applications.

Applications

• High-capacity hose reels

• Industrial washdown systems

• Commercial pressure washing equipment

• Fluid and chemical transfer lines

Features

• Stainless steel construction for corrosion and wear resistance

• Sliding bearing for stable, smooth rotation

• Thread IN: 3/4" NPTF | Thread OUT: 3/4" NPTF

• Dimensions: Overall Diameter – 2.00" | Overall Length – 3.15"

• Nominal Width (NW): 3/4"

• Rated for 725 psi working pressure

• Max operating temperature: 250°F

• Rotational capacity: 30 RPM

• Standard O-ring NBR seal, with EPDM or FKM available for specialized applications

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): 3.15

Length 3 (L3): 1.89

Length 4 (L4): 2.13

Diameter (D1): 2

Weight: 27.5 oz

The Mosmatic 51.061 VER Fitting is a stainless steel, high-pressure hybrid adapter built to connect 1/4" NPTF (female) threads to G1/4" BSPP (female) threads. With a working pressure of up to 7300 PSI, this fitting is ideal for integrating components from NPTF-threaded systems to BSPP-threaded accessories in industrial and commercial cleaning equipment.

Constructed from premium stainless steel, it ensures excellent corrosion resistance, long-term durability, and leak-free sealing in harsh or high-demand environments.

Applications:

• Pressure washer systems

• Industrial cleaning and fluid transfer

• Adapting NPTF lines to BSPP accessories

• Mixed-thread plumbing for international setups

Features:

• Threading: 1/4" NPTF (female) x G1/4"F (BSPP)

• Working pressure: 7300 PSI

• Stainless steel body for extreme durability

• Compatible with North American and European threading standards

• Swiss-engineered for precision and sealing integrity

Specs:

• Body Material Type: Stainless Steel

• Pressure: 7300 PSI

• Threading In: Female 1/4" NPTF

• Threading Out: Female G1/4" 

The Mosmatic 51.103 VER Fitting is a high-pressure stainless steel adapter designed to connect 1/4" NPT male threads to G1/4" BSPP male threads. With a pressure rating of 7300 PSI, this fitting is ideal for adapting American tapered-thread systems to British parallel-thread accessories in pressure washer setups and industrial cleaning equipment.

This hybrid fitting enables safe, leak-resistant transitions between NPT and BSPP standards, offering excellent corrosion resistance and long service life thanks to its stainless steel construction.

Applications:

• Pressure washer systems

• NPT-to-BSPP hose or tool connections

• Industrial cleaning and fluid control setups

• Custom international plumbing installations

Features:

• Threading: 1/4" NPTM x G1/4"M (BSPP)

• Max pressure: 7300 PSI

• Stainless steel body for superior corrosion resistance

• Machined for precision sealing and durability

• Swiss-manufactured quality from Mosmatic

Specs:

• Body Material Type: Stainless Steel

• Pressure: 7300 PSI

• Threading In: Male 1/4" NPT

• Threading Out: Male G1/4" 

The Mosmatic 51.342 VER Fitting is a hybrid stainless steel connector that adapts M18x1.5 male metric threads with a 12-L profile ring to a G1/4" BSPP female thread. Designed for high-pressure systems up to 7300 PSI, this fitting is ideal for fluid and cleaning setups where profile-ring face sealing needs to connect to standard BSPP accessories.

Made from high-grade stainless steel, this fitting offers long-lasting durability, corrosion resistance, and leak-proof performance — ideal for professional cleaning, pressure washing, or hydraulic applications.

Applications:

• Pressure washer and industrial cleaning systems

• Hydraulic setups using metric profile ring and BSPP fittings

• Metric-to-BSPP adapter for O-ring sealed connections

• High-pressure international fluid systems

Features:

• Threading: M18x1.5M (12-L Profile Ring) x G1/4"F (BSPP)

• Max pressure: 7300 PSI

• Stainless steel body resists corrosion and chemicals

• Designed for reliable face-sealing via O-ring

• Swiss-engineered by Mosmatic

Specs:

• Body Material Type: Stainless Steel

• Pressure: 7300 PSI

• Threading In: Male M18x1.5 (12-L Profile Ring)

• Threading Out: Female G1/4" BSPP