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rSYS DN25s 2x4+UV R 5

Item number: 001 669

Return utilization

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) by means of highly efficient operation of a system separation via flow control on a condensing boiler with minimum circulation

Gross price €9,999.00
Your price
€9,999.00 plus VAT.
Delivery time depends on the recipient country

Recommended accessories

Product documentation

Assembly instructions

Assembly instructions for motors

Spare parts drawing

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 3/2-Way Tangential Mixing Valve DN25×G1½(a) MsGuss (red adapter) and 3-way mixing valve DN32×G1½(a) Ms58, Küken and Ms58 cover<br/>For highly efficient utilization of the return flow from an unmixed high-temperature circuit (charging circuit) controlled by a diverter valve in a mixed low-temperature circuit (mixing circuit) through highly efficient operation of a system separation via flow control on a condensing boiler with minimum circulation<br/>Charging circuit: Actuator EMS 90-2P, 230V~ 50Hz 2.3VA 2-point signal, 6Nm (240h), 90°, 60s, left-closing, gray adapter. Mixing circuit: 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/>Heating circuit (HT): Kvs = 13.3 × V'max[100 mbar] = 4.2 m³/h × Q'max[20 K] = 98 kW × Leakage rate < 0.1% - Mixing circuit (NT) with ST DN25s: Kvs = 7.2 × V'max[100 mbar] = 2.3 m³/h × Q'max[10 K] = 27 kW × Leak rate < 0.1%<br/>6 thermometers 0–120°C, Ø63mm, solder sleeves Ms58<br/>6 ball valve fittings, straight-through DN25s, PN20, G1½(i)×Rp1 flat-seal, stuffing box, stem with nylon T-handle<br/>EPP insulation mold, 40 g/l, black, 450×450 mm, Quick-installation kit<br/>With pump flange G1½(i) for DN25 pump on the mixing circuit supply line (5)

Assembly includes ONE pump compensator—PAS L180—with G1½(a)×G1½(i) threaded connections for compensating a DN25 pump, length 180 mm, insulated (Part No.: 001 338)<br/>Assembly does not include a pump<br/>Model DN 25 – heavy-duty version, PN 10 bar, Tmax 120°C<br/>CAUTION: CANNOT BE USED WITHOUT SYSTEM ISOLATION!

Performance data

Charging circuit (HT): Kvs = 13.3 • V'max[100mbar] = 4.2m³/h • Q'max[20K] = 98kW • leakage rate < 0.1% - Mixing circuit (NT) with ST DN25s: Kvs = 7.2 • V'max[100mbar] = 2.3m³/h • Q'max[10K] = 27kW • leakage rate < 0.1%