John Guest - Couplers range of Drinks Dispense Fittings

Couplers listed are WrekinWater's main range of connectors most commonly used for imperial drinking water tube and found on many under-sink Filters, Reverse Osmosis, American Style Fridges.

Main tubing used is 1/4" and 3/8"

• Coupler Options
  • 1/4" x1/4"
  • 3/8" x 3/8"
  • 3/8 x 1/4" Reducing 
  • 3/8" x 5/16th" (8mm)
  • 15mm x 3/8" (Converts 15mm Standard pipe to 3/8" Tubing

John Guest’s high-performance grey acetal imperial push-fit fittings for drinks dispense applications are fast and simple to install, without the need for tools.

Our unique collet locking design firmly and securely holds pipe and tube in place without deformation or restricting flow. Made from grey acetal plastic with a nitrile O-Ring, our grey acetal imperial push-fit fittings are suitable for potable water, foodstuffs (including beer, beverage and soft drinks), inert gases and intermittent hot water applications.