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) Ms Cast Iron (green adapter), valve stem and cap Ms58

For highly efficient two-zone charging of a buffer tank by a heat generator with return temperature increase as a mixing circuit via highly efficient operation of a system separation using flow control

Actuator EMS 240, 230 V AC, 50 Hz, 3.5 VA, 3-point signal, 5 Nm (240 h), 240°, 93s<br/>Return temperature boost mixer assembly with 2 connections to the heat generator and 3 connections to the buffer tank, Cu Ø35×1, DN32×G1½(a) flat, pipe spacing 100 mm<br/>2 integrated gravity brakes/backflow preventers, Dp 10 mbar<br/>Generator circuit (HT-RLA) with ST DN25s: Kvs = 10.2 × V'max[250 mbar] = 5.1 m³/h &#x95; Q'max[20 K] = 119 kW &#x95; Q'max[10 K] = 59 kW &#x95; Leak rate < 0.1%<br/>5 thermometers 0–120°C, Ø63mm, solder sleeves Ms58<br/>5 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, 300×450 mm, Quick-installation kit<br/>With pump flange G1½(i) for DN25 pump on the mixed heat generator return (5)

Assembly includes ONE pump compensator—PAS L180—with G1½(a)×G1½(i) threaded 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 – heavy-duty version, PN 10 bar, Tmax 120°C<br/>CAUTION: CANNOT BE USED WITHOUT SYSTEM ISOLATION!

Performance data