Tender text

BAFA funding opportunity for heating system optimization through hydraulic balancing and the installation of separate control technologyrendeMIX changeover valve with a 3-way changeover valve DN32×G1½(a) Ms58, spindle and cover Ms58For highly efficient two-zone charging of a buffer tank with priority given to domestic hot water production by a heat generator with minimum temperature activation WITHOUT water volume balancing (hydraulic diverter) via the buffer tank’s low-temperature circuit to the manifoldActuator EMS 90-2P, 230V~ 50Hz 2.3VA 2-point signal, 6Nm (240h), 90°, 60s, right-closing, gray adapterSwitching assembly with 2 connections to the manifold and 3 connections to the buffer tank, Cu Ø35×1, pipe spacing to the manifold 100 mm, pipe spacing to buffer tank 100 mm, DN32×G1½(a) flat1 integrated backflow preventer, Dp 10 mbar, and 1 integrated return differential pressure regulator, Dp 50–70 mbarGenerator circuit (HT): Kvs = 13.6 × V'max[250 mbar] = 6.8 m³/h • Q'max[20 K] = 158 kW • Q'max[10 K] = 79 kW • Leak rate < 0.1%4 Thermometers 0–120°C, Ø63 mm, solder sleeves Ms585 Ball valve fittings, straight-through DN32, PN25, G1½(i)×Rp1¼ flat-seal, stuffing box, stem with square drive SW25Insulating molded shell EPP 40 g/l, black, 300×450 mm, Quick-installation kitWith pump flange G1½(i) for a DN25 pump on the heat generator supply line of the manifold (1)Assembly includes ONE pump compensator - PAS L180 - with G1½(a)×G1½(i) screw connections for balancing a DN25 pump, length 180 mm, insulated (Part No.: 001 338)Assembly does not include a pumpModel DN 25 - Manifold assembly for manifold connection from the LEFT, PN 10 bar, Tmax 120°C

Performance data