
Altecnic 255 – Pump Station for Solar Thermal Systems, Flow and Return Connection
Altecnic 255 – Pump Station for Solar Thermal Systems, Flow and Return Connection
● Pump station for solar thermal systems, flow and return connection.Complete with:– Grundfos Solar circulation pump with PWM control only;– 253 series safety relief valve for solar thermal systems;– 2 filler/drain cocks complete with hose connection;– instrument holder fitting with pressure gauge;– flow regulator with flow meter;– air vent device;– flow temperature gauge;– return temperature gauge;– 2 shut-off and check valves.(For other settings refer to 253).With insulation.
Altecnic code(s): 255266HE
Delivery: shipped direct from Altecnic (Caleffi Group).

Altecnic 255 – Pump Station for Solar Thermal Systems, Flow and Return Connection
Altecnic 255 – Pump Station for Solar Thermal Systems, Flow and Return Connection
● Pump station for solar thermal systems, flow and return connection.Complete with:– Grundfos Solar circulation pump with PWM control only;– 253 series safety relief valve for solar thermal systems;– 2 filler/drain cocks complete with hose connection;– instrument holder fitting with pressure gauge;– flow regulator with flow meter;– air vent device;– flow temperature gauge;– return temperature gauge;– 2 shut-off and check valves.(For other settings refer to 253).With insulation.
Altecnic code(s): 255266HE
Delivery: shipped direct from Altecnic (Caleffi Group).
Altecnic 255 – Pump Station for Solar Thermal Systems, Flow and Return Connection
Pump station for solar thermal systems, flow and return connection.Complete with:– Grundfos Solar circulation pump with PWM control only;– 253 series safety relief valve for solar thermal systems;– 2 filler/drain cocks complete with hose connection;– instrument holder fitting with pressure gauge;– flow regulator with flow meter;– air vent device;– flow temperature gauge;– return temperature gauge;– 2 shut-off and check valves.(For other settings refer to 253).With insulation.
Available Options
| Altecnic code | Flow Rate | Connections |
|---|---|---|
| 255266HE | 5 - 40 L/min | G 1" (ISO 228-1) F |
Technical Downloads
Delivery: shipped direct from Altecnic to your site or address.
Altecnic 255 – Pump Station for Solar Thermal Systems, Flow and Return Connection
Pump station for solar thermal systems, flow and return connection.Complete with:– Grundfos Solar circulation pump with PWM control only;– 253 series safety relief valve for solar thermal systems;– 2 filler/drain cocks complete with hose connection;– instrument holder fitting with pressure gauge;– flow regulator with flow meter;– air vent device;– flow temperature gauge;– return temperature gauge;– 2 shut-off and check valves.(For other settings refer to 253).With insulation.
Available Options
| Altecnic code | Flow Rate | Connections |
|---|---|---|
| 255266HE | 5 - 40 L/min | G 1" (ISO 228-1) F |
Technical Downloads
Delivery: shipped direct from Altecnic to your site or address.







