Mosmatic Swivel – 40.031 – 3/8" NPTF x 1/4" NPTM – WDG – 2200 psi – Stainless Steel – 9.6 oz

Mosmatic Swivel – 40.031 – 3/8" NPTF x 1/4" NPTM – WDG – 2200 psi – Stainless Steel – 9.6 oz

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The Mosmatic 40.031 is a high-pressure swivel with a 3/8" NPTF female inlet and a 1/4" NPTM male outlet, designed to adapt connections between hoses and nozzles of different sizes. Rated for up to 2200 psi, this swivel provides 360° rotation, reduces hose wear, and increases flexibility and safety in pressurized cleaning systems.

Constructed with a nickel-plated brass body, stainless steel inner components, and a sliding bearing system, it delivers consistent, maintenance-free operation in demanding environments.

Applications

  • Pressure washers and hose reels

  • Surface cleaners and spray guns

  • Compact and mobile washdown systems

  • Equipment with mixed NPT thread sizes

  • Industrial and commercial cleaning applications

Features

  • Threading: 3/8" NPTF (F) x 1/4" NPTM (M)

  • Pressure rating: up to 2200 psi

  • Temperature rating: 200°F (93°C)

  • Maintenance-free sliding bearing

  • O-ring NBR seal (EPDM/FKM optional)

  • Full 360° swivel action

  • Compact and lightweight

Mosmatic Legend

Product Type: Inline Swivel – WDG Series
Part Number: 40.031
Pressure: 2200 psi (15 MPa)
Temperature: 200°F (93°C)
RPM: max. 30 rpm
Body: Brass, nickel plated
Inner Part: Stainless steel
Seal: O-ring NBR + support ring (optional EPDM or FKM)
Bearing: Sliding bearing
Medium Compatibility: pH 3–12 / filtered 10 microns / compressed air (290 psi)

Dimensions

  • G1 (F): 3/8" NPTF

  • G2 (M): 1/4" NPTM

  • Nominal Width (NW): 1/4"

  • H: 1.02"

  • L1: 1.77"

  • L2: 1.89"

  • L3: 1.14"

  • L4: 1.14"

  • L5: 0.47"

  • L6: 0.24"

  • SW: 0.87"

  • Weight: 9.6 oz

Mosmatic Ceiling Boom Z Series Main Diagram

Mosmatic Legend