Control circuit with constant value K 33, DN 25 (1")![]()
XXX.XX
€/unit
Description For thermally controlled surface heaters or low temperature heaters (e.g. underfloor heating) Connections: DN25 (1”) internal thread Check valve (adjustable) in the return pipe • No noise when using electronically controlled pumps • 200 mm water column, spring loaded, also suitable for horizontal or overhead mounting • Supply and return flow exchangeable (changing the supply flow requires a mixer conversion kit, order no.: 90 006 84 or 85 required, not included) • Contact thermostat, adjustable 20 - 60 °C, exceeding the set temperature switches off the pump. 3-way mixer with bypass 0-50% and thermostat control • Controlled by thermostat with contact probe (control range 20 - 50 °C) • Adjustment is made by hand • Adjustable bypass • Reflux lock integrated in the mixer, prevents unwanted circulation Materials • Fittings: Brass • Seals: EPDM/NBR • Insulation according to EnEV: EPP Technical data • Area of application: to 10 kW • Kvs value: 2.6 • Temperature: max. 110°C • Pressure: max. 8 bar • • Inlet/outlet: DN25 (1”) IT Dimensions • Centre distance: 125 mm • Installation length: 345 mm • Insulation dimensions (WxH): 250 x 415 mm Pump is not included! (suitable pump: DN25 with external thread DN40 (1½"), 180 mm length) Technical data
See catalogue
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