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BAFA funding opportunity for heating system optimization through the replacement of heating circulation pumps with high-efficiency circulation pumps

rendeMIX multi-way mixing manifold with 3/2-way tangential mixing valve DN25×G1½(a) Ms cast iron (red adapter), valve body and cover Ms58

For highly efficient utilization of the return flow from an unmixed high-temperature circuit in a mixed low-temperature circuit through highly efficient operation of a system separation via flow control on a condensing boiler, a stratified storage tank, or a heat transfer station

Actuator EMS 240, 230 V AC, 50 Hz, 3.5 VA, 3-point signal, 5 Nm (240 h), 240°, 93s

Dual-circuit manifold assembly with 2 connections to the heat source and 4 connections to the heat sinks, Cu Ø35×1, DN32×G1½(a) flat, pipe spacing 100 mm

2 integrated gravity brakes/backflow preventers, Dp 10 mbar

Direct heating circuit (HT): Kvs = 6.2 × V'max[100 mbar] = 2 m³/h &#x95; Q'max[20 K] = 47 kW - Mixing circuit (NT) with ST DN25: Kvs = 5.7 &#x95; V'max[100 mbar] = 1.8 m³/h &#x95; Q'max[10 K] = 21 kW &#x95; Leak rate < 0.1%<br/>6 thermometers 0–120 °C, Ø 63 mm, solder sleeves Ms58<br/>6 ball valve fittings, straight-through DN25, PN32, G1½(i)×Rp1 flat-seal, stuffing box, sealing hole, stem with aluminum wing handle

EPP insulation shell, 40 g/l, black, 450×450 mm, Quick-installation kit<br/>Without pump flanges<br/>Assembly does NOT include pump compensator – PAS L180 (Part No.: 001 338)<br/>With built-in, highly efficient Grundfos UPM3 pump, DN25, 130 mm, H 5–6 mWS, 230 V~ 50 Hz, 2 m connection cable, EEI < 0.2<br/>Model DN 25 – lightweight version, PN 10 bar, Tmax 120°C<br/>CAUTION: NOT TO BE USED WITHOUT SYSTEM ISOLATION!

Performance data