Tender text

BAFA funding opportunity for heating system optimization through hydraulic balancing and the installation of separate control technology<br/>rendeMIX double-switch valve consisting of two DN32×G1½(a) Ms58 3-way switching valves, valve body and cover Ms58<br/>For highly efficient two-zone charging of a buffer tank by a heat generator with minimum circulation in heating mode and during priority domestic hot water production<br/>2 EMS 90-2P actuators, 230 V AC, 50 Hz, 2.3 VA, 2-point signal, 6 Nm (240 h), 90°, 60s, right-closing, gray adapter<br/>Switching assembly with 4 connections to the buffer tank, Cu Ø35×1, pipe spacing to the heat generator 200 mm, Pipe spacing to buffer tank 100 mm, DN32×G1½(a) flat<br/>1 integrated gravity brake/backflow preventer, Dp 10 mbar<br/>Generator circuit (NT): Kvs = 9.4 × V'max[250 mbar] = 4.7 m³/h × Q'max[20 K] = 109 kW × Q'max[10K] = 55 kW × Leak rate < 0.1%<br/>6 thermometers 0–120°C, Ø63 mm, solder sleeves Ms58<br/>6 ball valve fittings, straight-through DN25, PN32, G1½(i)×Rp1 flat-seal, stuffing box, sealing hole, spindle with aluminum wing handle

EPP insulation shell, 40 g/l, black, 450×450 mm, Quick-assembly kit<br/>Without pump flanges<br/>Assembly does NOT include pump compensator – PAS L180 (Part No.: 001 338)<br/>Assembly does not include a pump<br/>Model DN 25 – lightweight version, PN 10 bar, Tmax 120°C

Performance data