K31 Heat Bloc, DN25 (1"), unmixed![]()
XXX.XX
€/unit
Description DN 25 (1”), Kvs: 6.3 For boiler charging or sliding heating operation. • Connections DN25 (1”) Internal thread Connections DN32 (1¼”): - for heating circuit DN32 (1¼”) internal thread, - for distributor DN32 flange with union nut DN50 • Pump can be shut off on both sides • Suitable for installation on PAW module distribution boards • Insulation according to EnEV, made of EPP • Flow and return exchangeable • Check valve (adjustable) in the return pipe, 200 mbar, suitable for all installation positions Technical data: • Max. operating pressure DN25/DN32: 8/6 bar • Operating temperature: max. 110°C • Seals: EPDM/NBR • Centre distance: 125 mm • Installation length DN25/DN32: 345/385 mm Technical data
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