Connection Guide
EASY!Lock Connections

Grey EASY!Lock accessory connections
Quick 360° turn-to-lock trapezoidal thread. TR20 nozzles & TR22 guns, lances, & hoses. Fits most newer Karcher Professional machines
Metric Thread Connections

Black metric thread accessory connections
Conventional metric thread connections. M18 nozzles & M22 guns, lances, hoses and accessories. Used on most older Kärcher Professional and selected Classic Range machines
AVS Anti-Twist Connections

AVS Swivel Connections
AVS connections can be used with EASY!Lock high-pressure hoses, older M22 thread trigger guns and high-pressure hose reel connections. The rotating AVS connection helps prevent the high-pressure hose from twisting and tangling during use.
High Pressure Hoses for Professional Pressure Washers
Professional pressure washer high pressure hoses are designed to deliver a reliable flow of water between your pressure washer and cleaning accessories while withstanding the demanding conditions of commercial and industrial use. Whether replacing a damaged hose or upgrading to a longer or more flexible option, choosing the correct high pressure hose helps maintain cleaning performance, operator safety and machine efficiency.
Our range of professional high pressure hoses includes a variety of lengths, pressure ratings and connection types to suit many commercial pressure washers. Manufactured from durable, reinforced materials, these hoses are built to withstand high operating pressures, regular flexing and harsh working environments while providing dependable long-term performance.
Available with a choice of threaded fittings and quick-connect couplings, these hoses are compatible with a wide range of professional pressure washer trigger guns, spray lances and accessories. Whether you require a replacement hose, an extension hose or a heavy-duty solution for intensive cleaning applications, selecting the correct hose ensures optimum water flow and reliable operation.
Professional high pressure hoses are widely used across vehicle cleaning, agriculture, construction, manufacturing, facilities management and industrial cleaning. Longer hose assemblies provide greater working reach, reducing the need to reposition equipment and improving productivity when cleaning large vehicles, buildings and exterior surfaces.
Replacing worn, damaged or leaking hoses helps restore safe operation, prevents pressure loss and minimises costly downtime. Quality high pressure hoses are designed to resist abrasion, weathering and repeated use, making them an essential component of any professional pressure washing system.
Whether you're maintaining existing equipment or upgrading your pressure washer for greater flexibility, our range of professional high pressure hoses offers reliable, durable solutions for demanding commercial cleaning applications.
















