Tender text

BAFA Funding Opportunity for Heating System Optimization Through Hydraulic Balancing and Installation of Separate Control Technology

rendeMIX 2-Way Throttle Valve DN32×G1½(a) Ms58, Valve Body and Cover Ms58

For controlling a mixed high-temperature circuit via highly efficient operation of a system separation using flow control, whose return flow is utilized highly efficiently by a rendeMIX heat distribution system

Actuator EMS 90-3P, 230V~ 50Hz 3.5VA 3-point signal, 5Nm (240h), 90°, 70s, gray adapter<br/>Unmixed manifold assembly with 2 connections to the heat source, Cu Ø35×1, pipe spacing to the heat source (manifold) 100 mm, pipe spacing to the unmixed high-temperature consumer 200 mm, DN32×G1½(a) flat<br/>1 integrated gravity brake/backflow preventer, Dp 10 mbar<br/>Throttling circuit (HT) with VST DN25s: Kvs = 10.2 &#x95; V'max[100 mbar] = 3.2 m³/h &#x95; Q'max[20 K] = 74 kW &#x95; Q'max[10 K] = 37 kW &#x95; Leak rate < 0.1%<br/>2 thermometers 0–120°C, Ø63mm, solder sleeves Ms58<br/>4 ball valve fittings, straight-through DN32, PN25, G1½(i)×Rp1¼ flat-seal, stuffing box, stem with square drive SW25<br/>EPP insulation shell 40 g/l, black, 300×450 mm, Quick-installation kit<br/>With pump flange G1½(i) for DN25 pump on the unmixed heating circuit supply line (3)

Assembly includes ONE pump compensator—PAS L180—with G1½(a)×G1½(i) screw connections to compensate for a DN25 pump, length 180 mm, insulated (Part No.: 001 338)<br/>Assembly does not include a pump<br/>Model DN 25 – manifold assembly for manifold connection from the LEFT, PN 10 bar, Tmax 120°C<br/>CAUTION: DO NOT USE WITHOUT SYSTEM ISOLATION!

Performance data