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WaStop® Inline Check valve

Area of use: Flood protection Pests & Odors
Wastop Backventil

The WaStop Inline Check Valve immediately protects people and properties from flooding caused by backflow. WaStop also protects against odour and pests in the sewer and stormwater systems. WaStop is ingenious in its simplicity

BRILLIANTLY SIMPLE AND ECO-SMART

Wapro's solutions protect people, communities, and the surrounding environment from flooding. WaStop is a fully automatic solution that offers protection against backflow, flooding, odors, and pests, all without the need for electricity or manual intervention. This innovative product, available in sizes from DN75 to DN2000, is designed to operate seamlessly thanks to a unique differential pressure system.

BENEFITS OF THE SOLUTION

  • Automatically activates at the correct pressure: Opens and allows water to pass through immediately when sufficient pressure is reached, without delay.

  • Flexible mounting: Easy to install on both the inlet and outlet of the well by switching the side of the rubber sleeve and moving the mounting tabs, which increases adaptability to different installation scenarios.

  • Lowest pressure loss in the market: Optimizes water flow and efficiency.

  • High resistance to external factors: Withstands harsh environments and extends the product's lifespan.

  • Pulsating flow: Prevents the accumulation of debris and facilitates water passage.

  • Proven technology: Over 20 years of presence in the market as a trusted protection against water-related threats.

  • Virtually maintenance-free: Designed to be durable with few moving parts.

ENVIRONMENTAL BENEFITS THAT WASTOP CONTRIBUTES TO

Minimize environmental impact: Requires no electricity or continuous maintenance, reducing the carbon footprint.

Prevent pollution: Effective protection against flooding helps protect local waterways from contamination.

Long lifespan: With few moving parts and high resistance to external influences such as temperature changes and chemicals, WaStop offers a sustainable solution with minimal maintenance.

 

We now include CO2 information in everything from quotes to invoices. This means that you can easily see how much CO2 emissions our products account for. This allows us to contribute together to minimizing the emission of greenhouse gases.

 

Wapro's solutions are not only effective but also cost-effective over time, with low life cycle costs and fast delivery times for stock items.

Animations

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Installation

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

Videos

Models

WaStop® Inline Check valve

Here you can find specific models, read more about the models and download technical information and drawings in different formats. Click on the padlock, download and you get everything you need in one package.

WaStop® Inline Check valve

WaStop® Inline Check valve

WS97
Nominal Diameter
DN 100
Fits pipe
98mm - 107mm
Available valve body mtrl.
AISI 316, Marine grade Stainless Steel
WaStop® Inline Check valve

WaStop® Inline Check valve

WS101
Nominal Diameter
DN 100
Fits pipe
101mm - 111mm
Available valve body mtrl.
AISI 316, Marine grade Stainless Steel
WaStop® Inline Check valve

WaStop® Inline Check valve

WS116
Nominal Diameter
DN 125
Fits pipe
117mm - 126mm
Available valve body mtrl.
AISI 316, Marine grade Stainless Steel
WaStop® Inline Check valve

WaStop® Inline Check valve

WS146
Nominal Diameter
DN 150
Fits pipe
146mm - 159mm
Available valve body mtrl.
AISI 316, Marine grade Stainless Steel
WaStop® Inline Check valve

WaStop® Inline Check valve

WS183
Nominal Diameter
DN 200
Fits pipe
182mm - 200mm
Available valve body mtrl.
AISI 316, Marine grade Stainless Steel
WaStop® Inline Check valve

WaStop® Inline Check valve

WS193
Nominal Diameter
DN 200
Fits pipe
192mm - 209mm
Available valve body mtrl.
AISI 316, Marine grade Stainless Steel
WaStop® Inline Check valve

WaStop® Inline Check valve

WS215
Nominal Diameter
DN 200
Fits pipe
216mm - 233mm
Available valve body mtrl.
AISI 316, Marine grade Stainless Steel
WaStop® Inline Check valve

WaStop® Inline Check valve

WS230
Nominal Diameter
DN 250
Fits pipe
232mm - 248mm
Available valve body mtrl.
AISI 316, Marine grade Stainless Steel
WaStop® Inline Check valve

WaStop® Inline Check valve

WS240
Nominal Diameter
DN 250
Fits pipe
242mm - 258mm
Available valve body mtrl.
AISI 316, Marine grade Stainless Steel
WaStop® Inline Check valve

WaStop® Inline Check valve

WS265
Nominal Diameter
DN 300
Fits pipe
267mm - 283mm
Available valve body mtrl.
AISI 316, Marine grade Stainless Steel
WaStop® Inline Check valve

WaStop® Inline Check valve

WS283
Nominal Diameter
DN 300
Fits pipe
285mm - 301mm
Available valve body mtrl.
AISI 316, Marine grade Stainless Steel
WaStop® Inline Check valve

WaStop® Inline Check valve

WS290
Nominal Diameter
DN 300
Fits pipe
292mm - 308mm
Available valve body mtrl.
AISI 316, Marine grade Stainless Steel
WaStop® Inline Check valve

WaStop® Inline Check valve

WS340
Nominal Diameter
DN 350
Fits pipe
344mm - 360mm
Available valve body mtrl.
AISI 316, Marine grade Stainless Steel
WaStop® Inline Check valve

WaStop® Inline Check valve

WS370
Nominal Diameter
DN 370
Fits pipe
374mm - 390mm
Available valve body mtrl.
AISI 316, Marine grade Stainless Steel
WaStop® Inline Check valve

WaStop® Inline Check valve

WS390
Nominal Diameter
DN 400
Fits pipe
393mm - 411mm
Available valve body mtrl.
AISI 316, Marine grade Stainless Steel
WaStop® Inline Check valve

WaStop® Inline Check valve

WS440
Nominal Diameter
DN 450
Fits pipe
446mm - 464mm
Available valve body mtrl.
AISI 316, Marine grade Stainless Steel
AISI 304, Stainless Steel
WaStop® Inline Check valve

WaStop® Inline Check valve

WS490
Nominal Diameter
DN 500
Fits pipe
493mm - 511mm
Available valve body mtrl.
AISI 316, Marine grade Stainless Steel
AISI 304, Stainless Steel
WaStop® Inline Check valve

WaStop® Inline Check valve

WS515
Nominal Diameter
DN 500
Fits pipe
518mm - 536mm
Available valve body mtrl.
AISI 316, Marine grade Stainless Steel
AISI 304, Stainless Steel
WaStop® Inline Check valve

WaStop® Inline Check valve

WS590
Nominal Diameter
DN 600
Fits pipe
590mm - 613mm
Available valve body mtrl.
AISI 316, Marine grade Stainless Steel
AISI 304, Stainless Steel
WaStop® Inline Check valve

WaStop® Inline Check valve

WS690
Nominal Diameter
DN 700
Fits pipe
692mm - 710mm
Available valve body mtrl.
AISI 316, Marine grade Stainless Steel
AISI 304, Stainless Steel
WaStop® Inline Check valve

WaStop® Inline Check valve

WS750
Nominal Diameter
DN 750
Fits pipe
755mm - 767mm
Available valve body mtrl.
AISI 316, Marine grade Stainless Steel
AISI 304, Stainless Steel
WaStop® Inline Check valve

WaStop® Inline Check valve

WS790
Nominal Diameter
DN 800
Fits pipe
795mm - 807mm
Available valve body mtrl.
AISI 316, Marine grade Stainless Steel
AISI 304, Stainless Steel
WaStop® Inline Check valve

WaStop® Inline Check valve

WS885
Nominal Diameter
DN 900
Fits pipe
890mm - 912mm
Available valve body mtrl.
AISI 316, Marine grade Stainless Steel
AISI 304, Stainless Steel
WaStop® Inline Check valve

WaStop® Inline Check valve

WS985-FL
Nominal Diameter
DN 1000
Fits pipe
990mm - 1012mm
Available valve body mtrl.
AISI 316, Marine grade Stainless Steel
AISI 304, Stainless Steel
WaStop® Inline Check valve

WaStop® Inline Check valve

WS1040-FL
Nominal Diameter
DN 1050
Fits pipe
1048mm - 1070mm
Available valve body mtrl.
AISI 316, Marine grade Stainless Steel
AISI 304, Stainless Steel
WaStop® Inline Check valve

WaStop® Inline Check valve

WS1185-FL
Nominal Diameter
DN 1200
Fits pipe
1193mm - 1230mm
Available valve body mtrl.
AISI 316, Marine grade Stainless Steel
AISI 304, Stainless Steel
WaStop® Inline Check valve

WaStop® Inline Check valve

WS1335-FL
Fits pipe
1343mm - 1380mm
WaStop® Inline Check valve

WaStop® Inline Check valve

WS1385-FL
Nominal Diameter
DN 1400
Fits pipe
1393mm - 1430mm
Available valve body mtrl.
AISI 316, Marine grade Stainless Steel
AISI 304, Stainless Steel
WaStop® Inline Check valve

WaStop® Inline Check valve

WS1485-FL
Nominal Diameter
DN 1500
Fits pipe
1493mm - 1530mm
Available valve body mtrl.
AISI 316, Marine grade Stainless Steel
AISI 304, Stainless Steel
WaStop® Inline Check valve

WaStop® Inline Check valve

WS1585-FL
Nominal Diameter
DN 1600
Fits pipe
1593mm - 1630mm
Available valve body mtrl.
AISI 316, Marine grade Stainless Steel
AISI 304, Stainless Steel
WaStop® Inline Check valve

WaStop® Inline Check valve

WS1785-FL
Nominal Diameter
DN 1800
Fits pipe
1793mm - 1830mm
Available valve body mtrl.
AISI 316, Marine grade Stainless Steel
AISI 304, Stainless Steel
WaStop® Inline Check valve

WaStop® Inline Check valve

WS1980-FL
Nominal Diameter
DN 2000
Fits pipe
1988mm - 2040mm
Available valve body mtrl.
AISI 316, Marine grade Stainless Steel
AISI 304, Stainless Steel

Customized solution

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Martin Widerberg

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Martin Widerberg
Area Sales Manager Europe