John Guest Non-return Valve - 12mm Push-On Fitting A2 must be purchased separately –

must be purchased separately – Comes in black or white

Operating Temperature - Storage: -15 to +40 °C

Designed exclusively for Supex to withstand Australian outdoor conditions

Includes float level

John Guest Non-return Valve - 12mm Push-On Fitting A2 must be purchased separately –Push on fitting to allow flow in one direction only. Join two sections of 12mm red black or blue pipe. Easy to use Push fit technology Quick disconnection, no tools needed! Working Pressures and Temperatures: 10 Bar at 20C 7 Bar at 65C intermittent hot water Minimum temperature 1C Typical crack open pressure 0. 02 Bar Push on fitting to allow flow in one direction only Not recommended for compressed air and vacuum uses.