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Resideo RV283S backflow preventerBackflow preventer with flanges. Backflow preventers of the RV283S series are preferably used for the independent prevention of backpressure, backflow and backsiphonage of water directly behind the water meter system, but also in transfer shafts of the district water supply. However, they can also be used for commercial, industrial and similar consumption systems where backpressure, backflow and backsiphonage are to be prevented. The required safety fitting for these areas is specified in DIN EN 1717. In the interest of the functional safety of the backflow preventer, regular inspection and maintenance is required in accordance with DIN EN 1717. Special features: Universal application range, high temperature resistance, does not generate pressure surges, powder-coated inside and outside, sealing cone, pressure spring and lip seal ring can be replaced, low pressure drop. All materials are lead-free with a lead content of less than 0.1%. All materials are UBA-compliant. All materials are approved by the ACS.Fluid category (DIN EN 1717): 2Medium: Drinking waterNominal size: DN 65Kvs value: 110Body material: Grey cast ironProtection class: EANominal pressure: PN 16Medium temperature: 2 degrees C - 65 degrees CNote: Identical in construction to former Honeywell articleMake: ResideoType: Braukmann
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