The CP961® Wondervalve is a revolutionary isolation valve that allows precise control of the amount of water delivered to the outlet. It's designed to accept a flow regulating cartridge that can be inserted in seconds. This gives it the edge over any other method of water control.
When you order from this site the Wondervalve will come with your chosen flow regulating cartridge pre-installed. However you can remove or swap the cartridge in seconds even when the valve is in situ.
If you chose a Wondervalve with a 6 litre cartridge you will get 6 litres a minute whether the pressure is 0.50 bar, 10 bar or fluctuating anywhere in between.
Static conditions (No flow) The o-ring is relaxed.
Dynamic conditions (Flow) The o-ring subjected to the line pressure is compressed into the seating area reducing the water passage.
Dynamic conditions (Flow) As the pressure increases the o-ring is compressed further into the seating area and reduces the water passage further. As the pressure decreases the o-ring returns to its original relaxed position.