ST45 Zinc-Plated Quick Release Coupling – M22 Male Inlet x ST45 Female Outlet 

Product Overview

This ST45 Quick Release Coupling is a high-pressure zinc-plated connector designed for quick and secure hose or tool changes in pressure washing systems. Featuring a robust M22 male inlet and a standard ST45 (⌀ 20mm) female quick-release outlet, this coupling is widely compatible and built for demanding environments.

With a pressure rating of 250 Bar and temperature resistance up to 150°C, it’s ideal for commercial and industrial washdown applications. The internal EPDM seal offers superior resistance to heat, detergents, and chemicals.

Key Features

• ✅ Inlet: M22 Male Thread

• ✅ Outlet: ST45 Quick Release Female ⌀ 20mm

• ✅ Material: Zinc-Plated Steel – Durable and corrosion-resistant

• ✅ Seal Type: EPDM – High chemical and heat resistance

• ✅ Max Pressure: 250 Bar

• ✅ Max Temperature: 150°C

• ✅ Connection Type: Tema/ST45 quick-release system

• ✅ Application: Ideal for commercial pressure washers, hot water units, and lance/hose changeover

• ✅ Compatibility: Works with standard ST45/Tema male plugs (⌀ 20mm)

Why Choose This Product?

Designed for high-pressure and high-frequency use, this zinc-plated ST45 coupling with M22 male inlet ensures secure, leak-free operation while allowing quick disconnection of lances or accessories. It’s an ideal option for users who want the reliability of the ST45 system at a lower cost than stainless steel versions.

Order Now

Need a quick-release upgrade with M22 compatibility? Contact Flowjet Cleaning Equipment today to order or speak to an expert about integrating this into your pressure washer setup.