Hydro Solar and COVID-19: We remain fully operational serving our customers all over Canada and the US. 

Caleffi Single Line Solar Pump Station NA278751A without Controller

Accepted Payment Methods:  Credit Cards paypal bank transfer

Return Policy: We accept return within 30 days of receipt of your orders. Restocking fee applies on some returned Products. Returned Items shall have intact labels, packages and shall not have been used. for more info....

  • refund Full refund if you do not receive your ordered items. 
  • refund Partial Refund for partially not received or partially damaged items

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.

Product Description


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:

  1. Circulation pump
  2. Safety relief valve
  3. Fill/drain valve with control lever
  4. Instrument holder fitting with pressure gauge
  5. Flow meter
  6. Air separator with air vent and shut-off valve with check valve
  7. Supply (flow) temperature gauge
  8. Return temperature gauge
  9. Pre-formed shell insulation
  10. Shut-off ball valve with check valve and temperature gauge holder knob (Drainback station does not have a check valve)
  11. Connection kit for expansion tank (purchase separately)
  12. Hose connection
  13. Mounting bracket
  14. Manual air vent release screw head
  15. 9 mm hex wrench for shut-off ball valve and flow meter valve


Technical Documents

 Technical Brochure 

 PDF ICON  Operation & Maintenance Manual