Mosmatic DKS Swivel - 70.054 - G1 M21X1.5F to G2 3/8"NPTF

The Mosmatic DKS Swivel Coupling 70.054 is a professional-grade, high-pressure swivel engineered for hose connections, quick coupling systems, and cleaning equipment. Constructed from nickel-plated brass, this swivel is built to resist corrosion and deliver long-lasting, dependable performance in industrial environments.

It features a single thrust ball bearing and a high-performance ceramic seal system for smooth rotation and effective sealing under high pressure. A flange design allows for quick and secure installation, while integrated weep holes provide an early warning of seal wear or failure to support proactive maintenance.

This model includes a Quick Connect Thread In of M21x1.5 F and a Thread Out of 3/8” NPTF, with a nominal width of ¼”. Designed to handle up to 3600 PSI, 30 RPM, and 250°F, the 70.054 swivel supports media within a pH range of 3–12 and 10-micron filtered compressed air up to 290 PSI.

Applications

• High-pressure hose and cleaning equipment

• Quick connect couplings in industrial systems

• Surface cleaners and rotating spray nozzles

• Car wash equipment and maintenance setups

• Pneumatic tool and compressed air systems

• Commercial and industrial pressure washing

Features

• Corrosion-resistant nickel-plated brass body

• Long-life ceramic seal system

• Single thrust ball bearing for smooth operation

• Flange design for easy, stable installation

• Weep holes for seal failure indication

• Thread In: M21x1.5 F | Thread Out: 3/8” NPTF

• Nominal Width (NW): ¼”

• Max Pressure: 3600 PSI

• Max Temperature: 250°F

• Max RPM: 30

• Overall Diameter: 1.34” | Length: 2.08”

• Compatible with pH 3–12 media and 10-micron filtered air (290 PSI)

Pressure: 3600 psi

Temperature: 250°

RPM: max 30 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 M21X1.5F

Thread Out: G2 3/8"NPTF

Nominal Width (NW): ¼”

Wrench Size 1 (SW1): 0.87"

Diameter (D) (overall diameter): 1.34"

Length 1 (L1) (overall length) : 2.08

Length 2 (L2): 

Weight: 3.6 oz