Tender text

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 3/3-way tangential mixing valve DN25×G1½(a) MsGuss (green adapter), Küken and cover Ms58

TWIN module for expanding a rendeMIX 2x4 module with an additional low-temperature mixing circuit utilizing the return flow from the high-temperature circuit<br/>EMS 240 actuator, 230V~ 50Hz 3.5VA 3-point signal, 5Nm (240h), 240°, 93s<br/>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<br/>1 integrated gravity brake/backflow preventer, Dp 10 mbar<br/>Downstream assembly (HT): Kvs = 6.5 × V'max[100 mbar] = 2.1 m³/h &#x95; Q'max[20 K] = 49 kW - Additional mixing circuit (NT): Kvs = 6.2 &#x95; V'max[100 mbar] = 2 m³/h &#x95; Q'max[10 K] = 23 kW &#x95; Leak rate < 0.1%<br/>4 thermometers 0–120°C, Ø63 mm, solder sleeves Ms58<br/>2 ball valve fittings, straight-through DN25, PN32, G1½(i)×Rp1 flat-seal, stuffing box, sealing hole, spindle with aluminum wing handle

Insulating molded shell, EPP 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

Performance data