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DN 25 (1"), Kvs: 4.7- For mixer-controlled heating in conjunction with a boiler high level- 4-way mixer: For one heating circuit, suitable for operation with a boiler circuit pump (allows circulation in the boiler circuit when the flow is closed). When used on a manifold, the mixer return must be fitted with a shut-off valve to reliably prevent incorrect circulation!- Connections DN25 (1"): Internal threadConnections DN32 (11/4"): - to heating circuit DN32 (11/4") internal thread, - to manifold DN32 flange with union nut DN50- Pump can be shut off on both sides - Suitable for installation on PAW module manifold- Insulation in accordance with EnEV, made of EPP- Flow and return lines can be swapped- Gravity brake (can be set up) in the return, 200 mbar, suitable for all installation positionsTechnical data:- Max. operating pressure DN25/DN32: 200 mbar. 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
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