Return utilization
For the highly efficient use of the return flow of an unmixed high temperature circuit (charging circuit) controlled by a changeover valve in a mixed low temperature circuit (mixing circuit) on a condensing boiler with minimum circulation
Specialist partner access required
Specialist partner access required
Specialist partner access required
Specialist partner access required
Baunach article master data version: 25.09.25
BAFA funding option as part of heating optimization through hydraulic balancing and installation of separate control technology
rendeMIX multi-port mixing manifold with 3/3-way tangential mixing valve DN25×G1½(a) MsGuss (green adapter) and 3-way mixing valve DN32×G1½(a) Ms58, plug and cover Ms58
For highly efficient use of the return flow of an unmixed high-temperature circuit (charging circuit) controlled by a changeover valve in a mixed low-temperature circuit (mixing circuit) on a condensing boiler with minimum circulation
Charging circuit: EMS 90-2P actuator, 230V~ 50Hz 2.3VA 2-point signal, 6Nm (240h), 90°, 60s, right closing, gray adapter. Mixing circuit: EMS 240 actuator, 230V~ 50Hz 3.5VA 3-point signal, 5Nm (240h), 240°, 93s
Dual-circuit manifold assembly with 2 connections to the heat source and 4 connections to the heat sinks, CuØ35×1, DN32×G1½(a) flat, pipe spacing 100mm
1 integrated gravity brake/backflow preventer, Dp10mbar
Charging circuit (HT): Kvs = 12.5 - V'max[100mbar] = 2m³/h - Q'max[20K] = 47kW - Mixing circuit (NT): Kvs = 6.2 - V'max[100mbar] = 2m³/h - Q'max[10K] = 23kW - Leakage rate < 0.1%
6 thermometers 0-120°C, Ø63mm, solder sleeves Ms58
6 ball valve screw connections, DN25 passage, PN32, G1½(i)×Rp1 flat-sealing, stuffing box, sealing hole, spindle with aluminum wing handle
Insulating molded shell EPP 40g/l, black, 450×450mm, quick assembly kit
With pump flange G1½(i) for pump DN25 on the mixing circuit flow (5)
Assembly does NOT include pump compensation piece - PAS L180 (part no.: 001 338)
Assembly does not contain a pump
Model DN 25 - light version, PN 10bar, Tmax 120°C
Charging circuit (HT): Kvs = 12.5 • V'max[100mbar] = 2m³/h • Q'max[20K] = 47kW - Mixing circuit (NT): Kvs = 6.2 • V'max[100mbar] = 2m³/h • Q'max[10K] = 23kW • Leakage rate < 0.1%