Save Water, Save Energy, Save Money - Calculate How

Why not try out our calculator to see how much you could save by fitting our CP961 Wondervalve?

Simply enter the number of occupants in your household then chose your desired Wondervalve flow rate (litres per minute). We have chosen some typical settings for your Estimated Current Flow Rate and your Usage in Minutes Per Day. These are our examples, if you are unsure of what figures you should enter, click here to learn more about how we arrived at our figures.

No. of people in household

Usage in
Minutes
Per Day
Estimated
Current Flow
Rate (ltrs/min)
Choose Your
Wondervalve
Flow Rate
(ltrs/min)
Water
Saving
per Year (£)
Energy
Savings
per Year (£)
Total Saving (£)
Water
Saving
(ltrs/yr)
Carbon
Saving
(kg/yr)
Basin
   
   
£0.00
£0.00
£0.00
0.0
0.0
Sink
   
   
£0.00
£0.00
£0.00
0.0
0.0
Shower
   
   
£0.00
£0.00
£0.00
0.0
0.0
 
Bath
 
 
 
 
 
 
 
Bidet
 
 
 
 
 
 
Total Savings    
£0.00
£0.00
£0.00
0.0
0.0

To compare the cost benefits of a Wondervalve compared to a standard isolation valve Click here