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)

AR31, ARS220 & ARS350 Quick Release Couplers (19.9mm plug)

AR31, ARS220 and ARS350 Quick Release Couplers (19.9mm plug, 12mm internal bore), maximum pressure of 350 Bar / 5075 Psi, 50 litres per minute flow and 70°C max rated temperature.

View AR31, ARS220 & 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 1-25 of 137 items.

1/4" BSP Male to 1/4" BSP Male 450 Bar / 6525 Psi - Plated Steel Nipple

1/4 inch BSP male to 1/4 inch BSP male nipple. Made from plated steel and has a working pressure of 450 bar / 6525 psi.

Our Price: £1.68 excl VAT
Our Price: £2.02 inc VAT

1/4" BSP Male to 1/4" NPT Male 450 Bar / 6525 Psi - Plated Steel Nipple

1/4" BSP male to 1/4" NPT male nipple. Made from plated steel and has a working pressure of 450 bar / 6525 psi.

Our Price: £1.68 excl VAT
Our Price: £2.02 inc VAT

1/8" BSP Male to 1/4" BSP Male 380 Bar / 5220 Psi - Plated Steel Nipple

1/8" BSP male to 1/4" BSP male nipple. Made from plated steel and has a working pressure of 380 bar / 5220 psi.

Our Price: £1.78 excl VAT
Our Price: £2.14 inc VAT

3/8" BSP Male to 3/8" BSP Male 380 Bar / 5500 Psi - Plated Steel Nipple

3/8" BSPM to 3/8" BSPM nipple. Made from plated steel and has a working pressure of 380 bar / 5220 psi.

Our Price: £1.79 excl VAT
Our Price: £2.15 inc VAT

1/4" BSP Male to 3/8" BSP Male 380 Bar / 5220 Psi - Plated Steel Nipple

1/4" BSPM to 3/8" BSPM nipple. Made from plated steel and has a working pressure of 380 bar / 5220 psi.

Our Price: £1.82 excl VAT
Our Price: £2.18 inc VAT

3/8" BSP Male to 1/2" BSP Male 380 Bar / 5512 Psi - Plated Steel Nipple

1/2" BSPM to 3/8" BSPM nipple. Made from plated steel and has a working pressure of 380 bar / 5512 psi.

Our Price: £1.93 excl VAT
Our Price: £2.32 inc VAT

1/4" BSP Male to 1/2" BSP Male Nipple

1/4" BSPM to 1/2" BSPM nipple. Made from plated steel and has a working pressure of 380 bar / 5220 psi.

Our Price: £1.93 excl VAT
Our Price: £2.32 inc VAT

1/2" BSP Male to 1/2" BSP Male 310 Bar / 4500 Psi - Plated Steel Nipple

1/2" BSP Male to 1/2" BSP Male nipple. Made from plated steel and has a working pressure of 310 bar / 4500 psi.

Our Price: £1.95 excl VAT
Our Price: £2.34 inc VAT

3/8" BSP Male to 3/8" NPT Male 380 Bar / 5220 Psi - Plated Steel Nipple

3/8 inch NPT Male to 3/8 inch BSP Male nipple. Made from plated steel and has a working pressure of 380 bar / 5220 psi.

Our Price: £2.15 excl VAT
Our Price: £2.58 inc VAT

1/4" Female to 1/4" Female Plated Steel Barrel Nipple / Adapter

1/4in BSP female thread to 1/4in BSP female thread barrel nipple / adaptor. 380 Bar / 5500 Psi working pressure. Plated steel construction.

Our Price: £2.21 excl VAT
Our Price: £2.65 inc VAT

3/8" Male QR Coupler to 1/4" BSP Female 250 Bar / 3625 Psi - Brass

Compatible with AR2, ARS250 and BE 3/8" quick release adaptors. Male QR to 1/4" BSP female thread, 250 Bar / 3625 psi rated pressure, 280 Bar / 4060 psi permissible pressure 40 Lpm max flow, 90°C rated temperature, Brass body and a ø15mm plug.

Our Price: £2.22 excl VAT
Our Price: £2.66 inc VAT

BE 1/4" Male QR to 1/4" Female - 275 Bar / 3990 Psi - Plated Steel Coupler

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

Our Price: £2.35 excl VAT
Our Price: £2.82 inc VAT

3/8" Female to 3/8" Female Plated Steel Barrel Nipple / Adaptor

3/8in female thread to 3/8in female thread barrel adaptor. 380 Bar / 5510psi working pressure. Plated steel construction.

Our Price: £2.52 excl VAT
Our Price: £3.02 inc VAT

3/8" NPT Male to 1/4" BSP Male 380 Bar / 5220 Psi Plated Steel Nipple

3/8" NPT male to 1/4" BSP male nipple. Made from plated steel and has a working pressure of 380 bar / 5220 psi.

Our Price: £2.65 excl VAT
Our Price: £3.18 inc VAT

3/4" Threaded Hose Connector with a 19-20mm Hose Barb - Brass

3/4" threaded hose connector with a 19-20mm hose barb. Made from brass and come in two parts. 3/4" female thread 19-20mm hose barb Brass construction 2 parts, barb & nut

Our Price: £2.72 excl VAT
Our Price: £3.26 inc VAT

BE 1/4" Male QR to 1/4" Male 275 Bar / 4000 Psi - Plated Steel Coupler

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

Our Price: £2.85 excl VAT
Our Price: £3.42 inc VAT

3/4" BSP Hose Connector with a 12-14 mm Hose Barb - Brass

3/4" BSP female threaded hose connector with a 12-14mm hose barb. Made from brass and come in two parts, barb & nut

Our Price: £2.90 excl VAT
Our Price: £3.48 inc VAT

3/8" BSP Male to 3/8" BSP Male Tapered Nipple

The BSP Tapered Nipple is a durable and corrosion-resistant component made of plated steel. It features 3/8" BSPT male threads on both ends, making it ideal for various applications requiring reliable and secure connections. With a maximum pressure rating of 380 Bar and a proof pressure of 570 Bar, this nipple is specifically designed to handle high-pressure environments. Its sturdy construction ensures long-lasting performance.

Our Price: £3.06 excl VAT
Our Price: £3.67 inc VAT

3/8" Brass Hose Barb to 3/8"BSP Male Taper Thread

Showing 1-25 of 137 items.