Pressure Washer Adapters and Couplers

A range of couplers and adapters to help you connect together your hoses, lances, flat surface cleaners and washers. M22, 1/4" and 3/8" are threaded connection sizes, while quick release (QR) adapters come in 1/4" and 3/8" sizes. Please check adapters are rated for the pressure, flow and temperature you need them for

Sub Categories

1/4" Quick Release Couplers (AR1 / 11.7mm plug)

Male and Female ended AR1 Quick Release couplers - 11.7mm diameter plug. Used most often for quick changing between nozzles of all types. 1/4" Quick Release Male ends also often used on smaller whirlaways / flat surface cleaners, where the lance can be plugged in.

View 1/4" Quick Release Couplers (AR1 / 11.7mm plug)

3/8" Quick Release Couplers (AR2 / 15mm plug)

3/8" Quick Release couplers have a 15mm diameter plug and are compatible with AR2 and ARS250 quick release couplers. Used for quickly swtiching between lances and whirlaways and quickly unplugging at the end of the job. Maximum pressure is 275 Bar / 3990 Psi.

View 3/8" Quick Release Couplers (AR2 / 15mm plug)

ARS350 Quick Release Couplers (19.9mm plug)

ARS350 Quick Release Couplers (19.9mm plug, 12mm internal bore), max pressure of 350 Bar / 5075 Psi, 50 litres per minute flow and 70°C max rated temperature

View ARS350 Quick Release Couplers (19.9mm plug)

Kew Style Quick Release Couplers

Kew style quick release connectors. Often used on pressure washer guns to change the lance extension quickly.

View Kew Style Quick Release Couplers

1/4" Thread Adaptors

The 1/4" Thread size is common on hose and lance ends, and unloader valve outlets on pressure washers. Our range of 1/4" male and female adapters enable you to connect up otherwise incompatible equipment.

View 1/4" Thread Adaptors

3/8" Thread Adaptors

The 3/8" thread size is common on hose and lance ends, and unloader valve outlets on pressure washers. Our range of 3/8" male and female adapters enable you to connect up otherwise incompatible equipment

View 3/8" Thread Adaptors

M22 Thread Adaptors

The M22 Thread size is common on hose and lance ends, and unloader valve outlets on the pressure washers sold at Lawn and Power

View M22 Thread Adaptors

Brass Garden Hose Couplers

Brass garden hose adapters allow efficient and convenient quick change on our wheel barrow pressure washers between tank and water mains supply. Rated for ~10 bar

View Brass Garden Hose Couplers

Pressure Washer Hose Barbs

Barbs for allowing low pressure hoses to attach to pump inlets and unloader bypasses. Not to be used for high pressure hoses

View Pressure Washer Hose Barbs

Products

Showing 76-100 of 126 items.

3/4"BSP Threaded Hose Connector - 1/2" hose barb

3/4"BSP male taper thread 1/2" hose barb 10 Bar max pressure Brass construction

Our Price: £11.85 excl VAT
Our Price: £14.22 inc VAT

3/8" Female QR Coupler to 3/8" NPT Female - 250 Bar / 3625 Psi - Brass

BE 3/8 Series Female QR Coupler to 3/8in NPT female thread, suitable for 275 bar / 4000 psi and 30lpm flow rate. Compatible with AR2 / ARS250 adapters

Our Price: £12.04 excl VAT
Our Price: £14.45 inc VAT

High Pressure Inline Filter - 310 Bar / 4500 psi - 30lpm

High pressure inline filter with a max pressure of 310 Bar / 450 psi and 30lpm and 110 mesh filter screen.

Our Price: £12.24 excl VAT
Our Price: £14.69 inc VAT

22mm Female QR to 1/2" BSP Male 10 Bar - Plated Brass Coupler

22mm QR Coupling with 1/2"BSPM thread

Our Price: £12.61 excl VAT
Our Price: £15.13 inc VAT

Kew Style Female QR Connector - 1/4" BSP Male - 220 Bar / 3190 Psi

Female Kew style quick release connector with a 1/4 inch BSP male thread. Has a rated pressure of 220 Bar / 3190psi and a maximum flow rate of 45 litres per minute. 150°C rated temperature. Often used on pressure washer guns to change the lance extension quickly.

Our Price: £12.78 excl VAT
Our Price: £15.34 inc VAT

ARS350 Male Quick Release to 3/8" BSP Female - 350 Bar / 5076 Psi - Stainless Steel Coupler

ARS350 male quick release adaptor, with 3/8" BSP female thread. 350 Bar / 5076psi max rated pressure. 50 Lpm max flow. Compatible w/ ARS220/350 & AR31 couplers. ø19.9mm plug - ø12mm internal bore.

Our Price: £12.97 excl VAT
Our Price: £15.56 inc VAT

ARS350 Male Quick Release to 1/4" BSP Male - 350 Bar / 5076 Psi - Stainless Steel Coupler

ARS350 male quick release adaptor, with 1/4" BSP Male thread. 350 Bar / 5076psi max rated pressure. 50 Lpm max flow. Compatible w/ ARS220/350 & AR31 couplers. ø19.9mm plug - ø12mm internal bore.

Our Price: £12.97 excl VAT
Our Price: £15.56 inc VAT

M22 Female to 3/8" BSP Female 210 Bar / 3045 Psi - Brass Swivel Coupler

M22 Female to 3/8" BSP Female Swivel Coupler. 210 Bar / 3045 Psi with internal swivel to make attching and detatching easier. Part Code ZINB38F

Our Price: £13.36 excl VAT
Our Price: £16.03 inc VAT

M22 Male to Karcher K Series Thermoplastic Bayonet Coupling

Our Price: £13.46 excl VAT
Our Price: £16.15 inc VAT

ARS350 Male Quick Release to 1/4" BSP Female - 350 Bar / 5076 Psi - Stainless Steel Coupler

ARS350 male quick release adaptor, with 1/4"BSP female thread. 350 Bar / 5076psi max rated pressure. 50 Lpm max flow. Compatible w/ ARS220/350 & AR31 couplers. ø19.9mm plug - ø12mm internal bore.

Our Price: £13.57 excl VAT
Our Price: £16.28 inc VAT

BE 1/4" Female QR to 1/4" NPT Female 275 Bar / 4000 Psi - Stainless Steel Coupler

BE 1/4 series female QR Coupler with 1/4" NPT female thread, suitable for 275 bar / 4000 psi and 30 lpm.

Our Price: £13.78 excl VAT
Our Price: £16.54 inc VAT

BE 1/4" Female QR to 1/4" NPT Male 275 Bar / 4000 Psi - Stainless Steel Coupler

BE 1/4" series female QR Coupler with 1/4" NPT male thread, suitable for 275 bar / 4000 psi and 30 lpm.

Our Price: £13.78 excl VAT
Our Price: £16.54 inc VAT

Nilfisk to 1/4" BSP Female Brass Bayonet Coupling

Nilfisk to 1/4" BSP Female Brass Bayonet Coupling. Suitable for pressures of up to 140 bar / 2030 psi.

Our Price: £13.89 excl VAT
Our Price: £16.67 inc VAT

3/8" Female QR Coupler to 3/8" BSP Male - Up to 280 bar / 4050 Psi

A 3/8" female quick release coupler with a 3/8" BSPM thread, 250 Bar / 3650 psi rated pressure, 280 bar / 4050 psi permissible pressure, 30 Lpm max flow, 90°C rated temperature, Nickel plated brass and ø15mm plug. Compatible with AR2 / ARS250 adapters.

Our Price: £13.90 excl VAT
Our Price: £16.68 inc VAT

M22 Male to M22 Male - 275 Bar / 4000 Psi - Nickel Plated Brass Coupler

Showing 76-100 of 126 items.