Description
The mixed-flow motorised unit is used to distribute the delivery fluid of the heating system at a temperature regulated by the motorized mixing valve with three-point actuator.
The installation is foreseen on the main manifold with a delivery / return center distance equal to 125mm.
It is composed by:
-Insulating shell made of EPP (expanded polypropylene);
-Plant side: 1" F two-way shut-off valves for connection to the system delivery / return, with integrated thermometers in the knobs;
-Integrated non-return valve on the manual valve (return line);
-Sector mixing valve with low leakage. Available with different Kv values to offer the best precision characteristics
-High-efficiency circulator (also available without circulator);
-Collector side: Ø 1½" M connections;
Technical Data
- Nominal Diameter : DN25
- Fluid operating temperature range : 15° - 80°C
- Maximum inlet water temperature : 80 °C
- Maximum operating pressure : 6 bar
- Suitable fluids : water, glycol-based water / compatible fluids
with PTFE and EPDM seals
- Thermometer scale on shut-off valves : 0 - 120°C
- Kv values : D2570 - Kv 7,0 m³/h
: M2560 - Kv 6,0 m³/h
: T2525 - KV 2.5 m³/h
- Connection centre distance : 125 mm
- Female threaded connections (user side) : G 1" - ISO 228-1
- Male threaded connections (manifold side) : G 1"½ - ISO 228-1
Materials:
- Pipes : Painted steel
- Thermostatic valve body : CW617N brass
- Sector valve body : CW617N brass
- Gaskets : PTFE e EDPM
- Insulation shell : EPP