JOHN GUEST 12mm Check Valve - Inline Non Return | Caravan Plumbing Fittings EB2 Elec Brakes 51mm x 143mm = 2"

51mm x 143mm =  2" X 5 5/8"

windscreen

Septic Tank Safe (Thetford anaerobic biodegradability test)

Bottom compartment is designed to catch run-off fish guts

StrikeHold to be purchased separately

JOHN GUEST 12mm Check Valve - Inline Non Return | Caravan Plumbing Fittings EB2 Elec Brakes 51mm x 143mm = 2"The John Guest 12mm Check Valve is the perfect fitting to stop the flow of water from reversing and returning the way it is fed from in your hot or cold John Guest plumbing tubing. It features a one way non return valve that shuts itself when the back flow of water is detected. This compact check valve will fit in confined spaces in your Caravan, RV or Motorhome and can be used for many other applications to stop back feeding of water. Certain