Tender text

BAFA Funding Opportunity for Heating System Optimization Through Hydraulic Balancing and Installation of Separate Control Technology<br/>rendeMIX Multi-Port Mixing Manifold with 3/3-Way Tangential Mixing Valve DN25×G1½(a) MsGuss (red adapter), valve and cover Ms58

For highly efficient utilization of the return flow from an unmixed high-temperature circuit in a mixed low-temperature circuit connected to a condensing boiler, a stratified storage tank, or a heat transfer station<br/>EMS 240 actuator, 230 V AC, 50 Hz, 3.5 VA, 3-point signal, 5 Nm (240 h), 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/>2 integrated gravity brakes/backflow preventers, Dp 10 mbar<br/>Direct heating circuit (HT): Kvs = 6.2 × V'max[100 mbar] = 2 m³/h × Q'max[20 K] = 47 kW - Mixing circuit (NT): Kvs = 6.2 × V'max[100 mbar] = 2 m³/h × Q'max[10 K] = 23 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, stem with aluminum wing handle

Insulating molded shell, EPP 40 g/l, black, 450×450 mm, Quick-installation kit<br/>With G1½(i) pump flanges for DN25 pumps on the heat generator supply (1) and mixing circuit supply (5)<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