Valve Sizing Tool

Valve Sizer

Complete your technical details in the form below. When you select the ‘Show recommended valve’ button the programme will run a sizing calculation based on the data entered.

Water pressure Help
Bar Bar
Flowrate Help
L/Min
Not sure? Calculate mixed water flowrate

Calculate mixed water flowrate

Change the default flowrate for each appliance if required
  • L/Min
  • L/Min
  • L/Min
  • L/Min
Select the number of each appliance being supplied by the valve
  • Baths
  • Basins
  • Bidets
  • Showers
Temperature Help
Warning: Please check the Hot Water Temperature you have entered. Hot water at this temperature may support the growth of Legionellae bacteria. However, you may continue with this Hot Water Temperature if you wish. Warning: Please check the Cold Water Temperature you have entered. Cold water at this temperature may support the growth of Legionellae bacteria. However, you may continue with this Cold Water Temperature if you wish. Warning: Please check the Mixed Water Temperature you have entered. Mixed water at this temperature may support the growth of Legionellae bacteria. However, you may continue with this Mixed Water Temperature if you wish.
Project Information Help
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