Aquatouch Pressure Washer Adaptors - Gerni / Stihl / Bosch

Time to ditch that stiff plastic hose, or upgrade to a nicer quick connect MTM short gun? 

Gerni pressure washers come with decent performance, but their proprietary fittings lock you out from the good stuff — like the MTM SG35 or proper aftermarket hoses. That’s where these Aquatouch adaptors come in.

Specifically designed for the Gerni range, these fittings convert your OEM gun or hose setup into a universal connection. Gerni also share this fitting with many other brands like Stihl, Nilfisk, Bosch and more. This opens the door to serious upgrades, from short guns to better hoses and foam cannons, without needing to modify or replace your existing machine.

Each adaptor is built from either brass or hardened metal depending on the variant — offering long-term durability, leak-proof performance, and a solid, clean fit.

Features:

  • Quick Connect Conversion → Converts Gerni’s proprietary connection to standard M22 or 1/4” quick connect for full aftermarket compatibility.
  • Brass or Hardened Steel → Reliable build quality means no leaks, no stripping, and no corrosion — even after regular use.
  • Unlocks Aftermarket Upgrades → Run MTM SG35 guns, proper hoses, or foam cannons with ease.
  • Plug & Play Simplicity → No modifications or awkward fittings. Just snap it on and go.

 

Compatibility:

  • Tailored for Gerni electric pressure washers using the G Connect fittings.
  • These fittings are shared across a lot of brands including Stihl, Bosch, Nilfisk and more. It is still worth checking to confirm fitment as some older models may slightly differ.