Pressure Washer Couplings & Adapters

Bleed valve (easy start pressure turning valve) for petrol and diesel pressure washers3/8" male screw thread inlet coupling

This heavy duty coupling allows hoses and wash gun to swivel whilst under pressure.  Features a 3/8" male screw thread on on end and a 3/8" female screw thread on the other.  Suitable for pressures up to 3500PSI (250 bar) at 90°C.

M22 female screw thread to 1/4" (11.6mm) male quick release coupling, use for extending high pressure lances.

Brass hozelock male to 3/4" male Screw thread coupling

Hozelock Gardena type female quick release to 1/2" garden hose connector.  This coupling allows you to connect any 1/2" garden hose to a hozelock quick release trigger hand gun or sprayer.  Made from brass.

Karcher Easylock (EASY!Lock) male to 3/8" male screw thread, used to convert accessories into Karcher Easylock thread.

Can be used to connect the outside tap (19mm / 3/4") to a garden hose quick release coupling. Same as the HOZELOCK and GARDENA types.

Protects the system from contaminants in the water.  Built from stainless steel material.  Easy to clean. Specification:Filter Type: 100 Mesh ScreenMax. Pressure: 5500 PSIMax. Temperature: 90°CInlet: 11.6mm (1/4") male quick releaseOutlet: 1/4" male screw thread

This socket will screw onto a M22 male screw thread and allow you to connect the Nilfisk quick release click bayonet hose to it.

This connection adapter will join two male Bosch bayonet hoses together. Max. Pressure: 160 barMax. Temperature: 60°C

Heavy duty steel TEMA type TEM02 female quick release pressure washer coupling to a 3/8" female screw thread, rated up to 350 bar.  Features two heavy duty internal o-rings.

M22 female screw thread to 1/4" BSP female screw thread coupling NOTE: The M22 couplings have a 14mm internal spigot, this will not suit M22 threads that have a 15mm internal spigot as it will not seal causing a leak.  

Karcher K Series bayonet to 1/4" female screw thread coupling.

This is the female Karcher coupling that is usually found on the Karcher trigger gun outlet (where the Karcher lance goes into).  This coupling is used to allow upgraded higher quality industrial guns to us Karcher domestic accessories.

M22 female screw thread to 1/4" BSP female screw thread coupling NOTE: The M22 couplings have a 14mm internal spigot, this will not suit M22 threads that have a 15mm internal spigot as it will not seal causing a leak.  

M22 (15mm internal spigot) female screw thread to M22 (14mm internal hole) male screw thread coupling.  Convert a 14mm spigot M22 female coupling into a 15mm spigot.

15mm steel lance with 1/4" bsp screw thread on inlet and outlet.

Bosch AQT bayonet to 1/4" female screw thread coupling.NOTE: Does NOT fit old standard Bosch range.  If you are unsure if the coupling is the correct one for your machine please check the dimensions 

1/4" Female Screw Thread to 11.6mm (1/4") Quick Release Male Coupling.

3/4" DN20 female coupling each end, ideal as an inline water strainer for water inlets

Brass adjustable pressure washer chemical injector, allows you to adjust the strength of soap injected into the pressure washer. Specification: Max Pressure: 5000 PSI / 340 Bar Max Temperature: 90°CInlet: 3/8" Female Screw ThreadOutlet: 3/8" Male Screw Thread

Brass adjustable pressure washer chemical injector, allows you to adjust the strength of soap injected into the pressure washer. Specification:Max Pressure: 5000 PSI / 340 BarMax Temperature: 90°CInlet: 3/8" Male Screw ThreadOutlet: 3/8" Male Screw Thread

Protects the system from contaminants in the water.  Built from stainless steel material.  Easy to clean. Specification:Filter Type: 100 Mesh ScreenMax. Pressure: 5500 PSIMax. Temperature: 90°CInlet: 1/4" female screw threadOutlet: 1/4" male screw thread

120° Pivoting coupling offers versatile performance with 5 different cleaning angles for hard to reach areas.  1/4" female screw thread for the inlet to 11.6mm (1/4") female quick release outlet.Note: Requires 11.6mm (1/4") quick release nozzles, not included