Caleffi 5231 20mm Heavy Duty Tempering Valve

$1,100.30 inc GST
Caleffi 5231 20mm Heavy Duty Tempering Valve


Heavy duty 5231 series thermostatic tempering valve with 20mm unions

  • For use on high demand hot water systems with a flow rate between 10 and 92L/min
  • Recommended working pressure 100 - 500kPa (balanced)
  • Kv = 75L/min
  • Union connections with fibre washer seal (without check valves)
  • Temperature range adjustable 35 - 65ºC
  • Temperature control +/- 2ºC
  • Max. operating temperature 90ºC 
  • Body in dezincification resistant brass
  • Conditional guarantee: 5 YEARS parts and labour
Note: A minimum 20kPa dynamic system pressure is required for correct valve function excluding any system losses in pipework etc.

TV5231 OEM Installation instructions

Download (634.6 kB)

TV5231 OEM spec sheet

Download (570.9 kB)

Troubleshooting knowledgebase

Our Troubleshooting knoweldge base is only available to installers and technications.

Try logging back in with another account.

Waterware Connect

Latest releases, important info, no garbage  


Please select which newsletter(s) you'd like to subscribe to

© 2019 Waterware.
Auckland web design by Fuel