John Guest Speedfit 12mm Backflow Prevention Check Valve for Safe Potable Use - Perfect for Caravan, Campervan, Boat and Motorhomes

John Guest push-fit acetal single check valve provides protection from the reversal of flow or back siphonage against Fluid Category 2 risks. The low headloss design, is suitable for potable liquids , foodstuffs, intermittent hot water (up to 50 C max and in accordance with The British Beer and Pub Association Code of Practice), water treatment and purification applications. Instant push-fit connection and leak tight seal, connect, disconnect and reconnect in seconds without tools. Suitable for potable water, foodstuffs, intermittent hot water, water treatment and purification applications (not suitable for vacuum or air). Perfect for Caravan, Campervan, Boat and Motorhomes use., Manufacturer: John Guest