Description:Circulation unit for solar heating systems.
Consisting of:
- Grundfos Solar 15-60 circulation pump;
- safety valve 253 series for solar systems;
- 2 fill and drain cocks;
- fitting with pressure gauge;
- flow rate regulator with flow meter;
- air vent;
- flow temperature gauge;
- return temperature gauge;
- 2 shut-off valves and check-valves;
- preformed insulation shells.
Pmax.: 10 bar.
Max. glycol: 50%.
Safety valve:
- t°min.÷max.: -30÷160°C.
- pressure setting: 6 bar.
Flow meter
- t°max.: 120°C.
International approvals:
