Pump station for solar thermal systems, return connection.
Product Description
Pump station for solar thermal systems, return connection.
With PWM control.
Complete with:
- Solar circulation pump;
- 253 series safety relief valve for solar thermal systems;
- filler/drain cock;
- instrument holder fitting with pressure gauge;
- flow meter;
- return temperature gauge;
- shut-off and check valve;
- 2 hose connections.
With insulation.
Technical data
Electric supply:
230 V AC
Type of pump:
UPM3 15-75
Maximum percentage of glycol:
50 %
Medium:
water, glycol solutions
Medium temperature range:
-10–110 °C
Maximum working pressure:
10 bar
Note
Can be combined with controller featuring PWM or ON/OFF control.
Certifications
pdf
Drawings and specifications
| Part number | Connection | Note | Flow meter scale | Actions |
|---|---|---|---|---|
| 278050HE | G 3/4" (ISO 228-1) F |
With PWM control | 1–13 l/min | |
|
3D models
igs
Share this file
Download this file
stp
Share this file
Download this file
Tender text
CALEFFI, 278050HE.
Pump station for solar thermal systems, return connection. With insulation.
With PWM control.
Complete with:
- Solar circulation pump;
- 253 series safety relief valve for solar thermal systems;
- filler/drain cock;
- instrument holder fitting with pressure gauge;
- flow meter;
- return temperature gauge;
- shut-off and check valve;
- 2 hose connections.
Connection: G 3/4" (ISO 228-1) F. Maximum working pressure: 10 bar. Medium temperature range: -10–110 °C. Electric supply: 230 V AC. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Flow meter scale: 1–13 l/min. Type of pump: UPM3 15-75.
SCIP code
db9a8f7e-6e83-42c0-8b99-d33261e2423f
|
||||
| 278052HE | G 3/4" (ISO 228-1) F |
- | 8–30 l/min | |
|
3D models
igs
Share this file
Download this file
stp
Share this file
Download this file
Tender text
CALEFFI, 278052HE.
Pump station for solar thermal systems, return connection. With insulation.
With PWM control.
Complete with:
- Solar circulation pump;
- 253 series safety relief valve for solar thermal systems;
- filler/drain cock;
- instrument holder fitting with pressure gauge;
- flow meter;
- return temperature gauge;
- shut-off and check valve;
- 2 hose connections.
Connection: G 3/4" (ISO 228-1) F. Maximum working pressure: 10 bar. Medium temperature range: -10–110 °C. Electric supply: 230 V AC. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Flow meter scale: 8–30 l/min. Type of pump: UPM3 15-75.
SCIP code
9856e556-3fac-4b38-8649-610801f872c7
|
||||
igs
stp
Pipe Sizer Caleffi
This application allows for sizing and making calculations for pipes and conduits carrying water or air, respectively for hydraulic or aeraulic plants.
