The perfect adaptor to change M22 male threads to 3/8" Quick Connect.

If you're running a pressure washer with an M22 male thread and want to connect an aftermarket 3/8” quick-connect hose, this is the adaptor that gets you there.

The Aquatouch M22 Female to 3/8” QC Female Adaptor is a simple but essential fitting that bridges traditional M22 threads with modern quick connect systems. It’s not tied to any one brand, it’s for anyone upgrading their setup, swapping to pro level hoses, or customising their pressure washer rig.

Available in both 14mm and 15mm internal diameter variants, it’s important you choose the right size to match your existing M22 thread. Solid Brass construction means you get a leak free and durable fit that handles high pressure without issue.

Features:

• M22 to 3/8” QC Conversion: Ideal for connecting an M22 threaded male fitting to a 3/8” female quick connect hose or accessory.
• Heavy-Duty Metal Build: Brass ensures longevity, pressure resistance and reliability.
• Universal Compatibility: Works with most pressure washers using an M22 male outlet and aftermarket hose kits.
• Simple Upgrade: Lets you run upgraded hoses already utilising a 3/8" male Quick Connect, like the Propulse Uberflex or Propulse Commercial Hose.

Compatibility:

• Designed for pressure washers using an existing M22 male thread. Common on higher end models like the AR630+, petrol powered models and more.
• Thread onto your pressure washer to convert to 3/8” quick connect female, suitable for use with pro level hoses like the Propulse Uberflex or Propulse Commercial Hose.