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WS101

WaStop® Inline Check valve

The WaStop Inline Check Valve immediately protects people and properties from flooding and backflow, odor and pests in the stormwater and sewer systems. 

WASTOP® INLINE CHECK VALVE
Technical specifications

WaStop non-return check valve is comprised of two main component: a conical membrane and a housing. The valve is closed in its natural state, opening for flow once the opening pressure is met. The WaStop valve is extremely adaptable and fits many different applications and installaton requirements. It can be installed both horizontally and vertically, and even reversable for inlet or outlet installation.

Common installations: 

  • Chamber inlet/outlet
  • Stormwater outfalls
  • Pump station overflow
  • Odour protection for sewers

The product is available as standard for pipes from DN75-DN2000/NPS3"-NPS84". We adapt the solution to the customer's requirements. 

 

Download technical specification
Drawings
Drawings and technical specifications
Document

We at Wapro believe in opportunities. By being an open organization, we can learn from our customers and share our experiences. Below you will find all the information about our products and also other useful and interesting information. Contact us if you are missing something.

Specifications
Nominal Diameter
DN 100
Valve body length
215.00 mm
Host pipe min.diameter
101.00 mm
Host pipe max.diameter
111.00 mm
Weight
0.90 kg
Max back pressure
5.00 mH2O
Horizontal closing pressure
80.00 mmH2O
Horizontal opening pressure
180.00 mmH2O
Submerged opening pressure
140.00 mmH2O
Submerged closing pressure
15.00 mmH2O
Vertical opening pressure
230.00 mmH2O
Vertical closing pressure
120.00 mmH2O
Øb
8.50 mm
#b
2
Outer Diameter
100.00 mm
Max flow
20.00 ls

Installation

Feel free to watch our videos below to get an idea of how the WaStop is installed.

Videos
Martin Widerberg

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Martin Widerberg
Area Sales Manager Europe

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