Pump station for solar thermal systems, flow and return connection.
Product Description
Pump station for solar thermal systems, flow and return connection.
With PWM control.
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.
Can be combined with controller featuring PWM control.
(For other settings refer to 253).
With insulation.
Technical data
Note
Can be combined with controller featuring PWM control.
Certifications
pdf
Drawings and specifications
| Part number | Connection | Flow meter scale | |
|---|---|---|---|
| 255266HE | G 1" (ISO 228-1) F |
5–40 l/min | |
|
2D drawings
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3D models
Tender text
CALEFFI, 255266HE.
Pump station for solar thermal systems, flow and return connection. With PWM control.
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.
Can be combined with controller featuring PWM control.
(For other settings refer to 253). Connection: G 1" (ISO 228-1) F. Maximum working pressure: 10 bar. Medium temperature range: -30–120 °C. Electric supply: 230 V AC. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Flow meter scale: 5–40 l/min. Type of pump: PML 25-145.
SCIP code
CODE UNDER ANALYSIS
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bim
This application allows for sizing and making calculations for pipes and conduits carrying water or air, respectively for hydraulic or aeraulic plants.
