The Floguard range of CAT 3 double check valves protects against the risk of backflow and back-siphonage contaminations to Category 3 / Class 3 contamination risks. They incorporate a test point for monitoring the correct functioning of the downstream check valve.
Flowstar, our parent company has an interesting article relating to Backflow Prevention in the Technical section on their website.
Sizes: 15mm, 22mm, 28mm compression fitings. Also 1/2", 3/4", 1", 1.1/4", 1.1/2", 2" Female BSP
Connections: Compression and Female BSP
Materials: DZR Brass body, EPDM seals, Acetyl Copolmer check cartridges, Stainless steel spring
Medium: Drinking Water
Working Pressure: 0.1 to 16 Barg
Maximum Temperature: 85 degC
Notes: WRAS approved
