The Mosmatic WDRS Swivel 41.661 is a high-performance stainless steel swivel designed for large-diameter, high-pressure applications, including automatic car wash systems, industrial hose reels, and high-flow water or chemical transfer. Engineered for durability and precision, this swivel delivers smooth rotation, high stability, and long-lasting reliability in demanding operating conditions.

Equipped with a dual bearing system featuring 2x radial ball bearings and an NBR O-ring seal, the WDRS 41.661 ensures consistent, low-friction operation with effective leak prevention. Its rugged stainless steel construction offers excellent corrosion resistance, making it suitable for use with water, chemicals, and compressed air.

This model includes a Thread In of 2” NPTF and a Thread Out of 2” NPTM, with a nominal width of 2”, an overall diameter of 3.54”, and an overall length of 7.09”. Rated for up to 3000 PSI, it operates at speeds up to 60 RPM and temperatures from 40°F to 180°F. 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 lines

• Pneumatic tool and compressed air connections

• Surface cleaning and rotary spray equipment

• Commercial cleaning and spraying systems

Features

• Heavy-duty stainless steel construction for superior corrosion resistance

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

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

• Thread In: 2” NPTF | Thread Out: 2” NPTM

• Nominal Width (NW): 2”

• Max Pressure: 3000 PSI

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

• Max RPM: 60

• Overall Diameter: 3.54” | Overall Length: 7.09” | Height: 2.76”

• 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 60

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 2" NPTF 

Thread Out: G2 2" NPTM

Nominal Width (NW): 2"

Wrench Size 1 (SW1): 2.76

Height (H): 2.76

Length 1 (L1) (overall length) : 7.09

Length 2 (L2): 5.28

Length 3 (L3): 0.87

Length 4 (L4): 3.82

Diameter (D) (overall diameter): 3.54

Weight: 173 oz