EA453 Drinking water Backflow Preventor (Single Check)

EA453 Drinking water Backflow Preventor (Single Check)
Pressure rating 16 bar (DN200, DN250 10 bar). Max temp. 100°. Ductile Iron With External/Internal Epoxy Coating Casing. 2 Drilled Bosses + Test Cock 1/2'' 1 Drilled Bosses + 1 Drain Plug 1/2'' (Except Dn40/50: 1/4''). DZR Brass Closing System and Shaft. Brass Valves and Plug. Stainless Steel Seat and Spring. EN1717, EN13959. PN10 is available for 200 and 250mm on request.
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