Caleffi 252 20mm Solar Tempering Valve with Cold Check Valve

For use on high temperature domestic hot water systems for a flow rate of up to 35L/min
Recommended working pressure 100 – 500kPa (balanced)
Socket connections and cold check valve only
Temperature range adjustable 30 – 65ºC
Temperature control +/- 2ºC
Max. operating temperature 100ºC
A minimum 20kPa dynamic system pressure is required for correct valve function excluding any system losses in pipework etc. Use ‘Low pressure tempering’ version for systems less than 100kPa.
NOT for use at the delivery output. Refer ‘Point of use tempering valves’
Solar 2521 series tempering valve with 20mm unions
Note: These solar temp valves are indent only – contact us for more info

Conditional guarantee:
5 years parts and labour