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CALEFFI Dual Lines Solar Pump Station NA278751A without Controller
Dual-line solar pump station with 3 speed pump, supply and return connections, flow meter scale 2 to 8 gpm. The solar pump station is a pre-assembled and leak tested unit with fittings for transferring heat from the collector to the storage tank.
The solar station is mounted on a wall support and held by clip springs. The station contains important valves and fittings and safety equipment for operating a solar thermal system:
Safety relief valve
Fill/drain valve with control lever
Instrument holder fitting with pressure gauge
Air separator with air vent and shut-off valve with check valve
Supply (flow) temperature gauge
Return temperature gauge
Pre-formed shell insulation
Shut-off ball valve with check valve and temperature gauge holder knob (Drainback station does not have a check valve)
Connection kit for expansion tank (purchase separately)
Manual air vent release screw head
9 mm hex wrench for shut-off ball valve and flow meter valve