Mosmatic WDE Swivel – 43.451 – 1/4" NPTF x 1/4" NPTM

The Mosmatic WDG Swivel 40.451 is a compact, high-pressure swivel designed for precision and durability in demanding cleaning systems. Built from nickel-plated brass, it offers excellent corrosion resistance and long-term performance. This swivel features a sliding bearing for smooth rotation and is sealed with a high-quality O-ring NBR and support ring, with optional EPDM or FKM seals available for specific chemical or thermal requirements. With 1/4” NPTF inlet and 1/4” NPTM outlet, this swivel supports up to 4000 psi, 30 RPM, and 250°F, making it ideal for high-performance hose reels, ceiling booms, and pressure washers.

Applications

• High-pressure hose reels

• Ceiling booms and wall booms

• Food industry washdown systems

• High-pressure cleaners and foaming tools

• Compact inline hose or lance connectors

Features

• Nickel-plated brass construction for durability and corrosion resistance

• Sliding bearing ensures consistent, low-friction rotation

• Thread IN: 1/4” NPTF | Thread OUT: 1/4” NPTM

• Compact size: Height – 0.87” | Overall Length – 1.65”

• Nominal Width (NW): 1/4”

• Rated for up to 4000 psi working pressure

• Handles operating temperatures up to 250°F

• Supports 30 RPM for light to moderate rotational demands

• O-ring NBR with support ring (optional EPDM or FKM seal variants) for enhanced sealing performance

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 1/4" NPTF

Thread Out: G2 1/4" NPTM

Nominal Width (NW): 1/4"

Wrench Size (SW): 0.75

Height (H): 0.87

Length 1 (L1): 1.77

Length 2 (L2) (overall length): 1.65

Length 3 (L3): 1.14

Length 4 (L4): 1.12

Length 5 (L5): 0.39

Lenght 6 (L6): 0.1

Weight: 7.9 oz