Tender text

BAFA funding opportunity for heating system optimization through hydraulic balancing and the installation of separate control technologyrendeMIX 3-way mixing valve DN32×G1½(a) Ms58, Küken and cover Ms58For controlling a mixed high-temperature circuit whose return flow is utilized highly efficiently by a rendeMIX heat distribution system (two- or three-chamber manifold)Actuator EMS 90-3P, 230V~ 50Hz 3.5VA 3-point signal, 5Nm (240h), 90°, 70s, gray adapterMixer assembly with 2 connections to the heat source, Cu Ø35×1, pipe spacing to the heat source 100 mm, pipe spacing to the mixing circuit 200 mm, DN32×G1½(a) flat1 integrated gravity brake/backflow preventer, Dp 10 mbarMixing circuit (HT): Kvs = 13.6 • V'max[100 mbar] = 4.3 m³/h • Q'max[20 K] = 100 kW • Q'max[10 K] = 50 kW • Leak rate < 0.1%2 thermometers 0–120°C, Ø63mm, solder sleeves Ms584 ball valve fittings, straight-through DN32, PN25, G1½(i)×Rp1¼ flat-seal, stuffing box, stem with square drive SW25EPP insulation mold, 40 g/l, black, 300×450 mm, Quick-installation kitWith pump flange G1½(i) for DN25 pump on the unmixed heating circuit supply line (3)Assembly does NOT include a pump compensator – PAS L180 (Part No.: 001 338)Assembly does not include a pumpModel DN 25 – Manifold assembly for manifold connection from the RIGHT, PN 10 bar, Tmax 120°C

Performance data