Backflow preventer BA, size 2 "(DN50), RP-BA-200,
"Protect" system separator BA, for the protection of drinking water against non-drinking water up to and including liquid category 4 (DIN 1988, part 4), for systems according to DIN EN 1717, with controlled separation (installation type 2 according to DIN 1988), with integrated differential pressure-controlled and maintenance-friendly fuse cartridge, Backflow preventer and drain valve, integrated inlet-side dirt trap and outlet-side backflow preventer, three test valves and drain connection, completely made of gunmetal, dead space-free, soundproof tested according to ISO 3822, with SVGW / DVGW approval, nominal pressure PN 10, both sides with male thread screw connection (not shown)
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