Inline check valve

Exquisite Craftsmanship

WaStop’s ingenious function provides you with the best possible protection against flooding, odor control and backflow. It is a product from Sweden.
A wide size range makes it available to fit most types of pipes from DN75-DN1800.
Working on differential pressure the WaStop functions autonomously, without human interaction, without electricity and without constant maintenance. It just works.

Advantages of WaStop

WaStop exhibits the lowest headloss on the market, 100% backflow prevention and a unique pulsating flow that keeps pipes both upstream and downstream cleaner which reduces maintenance costs.

  • Low Headloss

  • Backflow Protection

  • Pulsating flow

  • Easy installation

  • Low cost of ownership 


Tel.: 21274655

Fax: 21274654

Flat 7E, 8/F, Cornell Centre
50 Wing Tai Road, Chai Wan
Hong Kong

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