Caleffi 2521 50mm Solar Tempering Valve

For use on high demand, high temperature hot water systems for a flow rate between 33 and 272L/min
Recommended working pressure 100 – 500kPa (balanced)
Kv = 222L/min
Union connections with fiber washer seal, without check valves
Temperature range adjustable 35 – 65ºC
Temperature control +/- 2ºC
Max. operating temperature 100ºC
Body in dezincification resistant brass
Notes;
A minimum 20kPa dynamic system pressure is required for correct valve function excluding any system losses in pipework etc.
Conditional guarantee: 5 YEARS parts and labour
Heavy duty high temperature solar 5231 series tempering valve with 50mm unions

NOTE: THESE SOLAR TEMP VALVES ARE INDENT ONLY- CONTACT US FOR MORE INFO