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- Caleffi 531 Series Safety Valve 20mm x 25mm 400kPa
![20mm Expansion vlve, 400 kPa, f/f](https://www.waterware.co.nz/wp-content/uploads/2023/01/DSV531540-3.png)
![Caleffi 531 Series Safety Valve 20mm x 25mm 400kPa](https://www.waterware.co.nz/wp-content/uploads/2023/01/DSV531540-2.png)
Safety Relief Expansion Valves DSV531540
Caleffi 531 Series Safety Valve 20mm x 25mm 400kPa
Product Information
Description
Safety relief valve for domestic water systems
20mm x 25mm outlet
400kPa
Female connections
Discharge overpressure 20%
Closing differential 20%
Medium: water
Temperature range: 5–95°C
DSV531540
Caleffi
Safety Relief Expansion Valves
20/25mm
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