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Drainage valve

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Long description
This drainage valve prevents frost damage to the underground installed system. The valve should be fitted at the lowest point in the pipe system and when pressure is no longer present, the valve automatically opens and the water is drained. As a result, it prevents frost damage to the system.
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Pros
  • Easy to use
  • Safe
  • Reliable
Product details
  • The valve opens when the water pressure in the system is less than about 0.2 bar
  • For safe drainage, the valve can be placed on a layer of washed gravel