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.
KEY BENEFITS:
- Automatic activation: Opens at the necessary pressure without delay.
- Flexible installation: Easy to install in various scenarios.
- Efficient: Lowest market pressure loss and pulsating flow prevents debris accumulation.
- Durable: Resistant to harsh environments and designed with few moving parts.
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.
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 the amount of CO2 emissions associated with our products. By doing this, we are working together to help minimize greenhouse gas emissions.
Animations
Installation
Feel free to watch our videos below to get an idea of how the WaStop is installed.
Videos
Downloads
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.
Documents
WaStop Inline Check Valve Brochure.pdf
Installation and Guarantee WaStop
Wastop Inline check flange installation manual
Whitepaper on headloss prepared by Wapro
WaStop DN100 (NPS 4") Headloss Testing
WaStop DN200 (NPS 8") Headloss Testing
WaStop DN1500 (NPS 60") Headloss Testing
Comparison Table WaStop vs Rubber Inline Check Valve
WaStop vs Duckbill Headloss Tests DN750
Whitepaper on Headloss Prepared by Wapro AB
Acceptable Seepage rate WaStop DN200-1800 (NPS 3-72")
Declaration of performance WaStop, WaStop Access
283-2023 0644_Wapro AB_Voluntary FPC Certificate_EN Sign.pdf
Models
WaStop® Inline Check valveHere 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
WS97Nominal Diameter
DN 100
Fits pipe
98mm - 106mm
Available valve body mtrl.
EN 1.4404
WaStop® Inline Check valve
WS101Nominal Diameter
DN 100
Fits pipe
101mm - 111mm
Available valve body mtrl.
EN 1.4404
WaStop® Inline Check valve
WS116Nominal Diameter
DN 125
Fits pipe
117mm - 125mm
Available valve body mtrl.
EN 1.4404
WaStop® Inline Check valve
WS146Nominal Diameter
DN 150
Fits pipe
146mm - 159mm
Available valve body mtrl.
EN 1.4404
WaStop® Inline Check valve
WS183Nominal Diameter
DN 200
Fits pipe
182mm - 200mm
Available valve body mtrl.
EN 1.4404
WaStop® Inline Check valve
WS193Nominal Diameter
DN 200
Fits pipe
192mm - 209mm
Available valve body mtrl.
EN 1.4404
WaStop® Inline Check valve
WS215Nominal Diameter
DN 200
Fits pipe
216mm - 233mm
Available valve body mtrl.
EN 1.4404
WaStop® Inline Check valve
WS230Nominal Diameter
DN 250
Fits pipe
232mm - 248mm
Available valve body mtrl.
EN 1.4404
WaStop® Inline Check valve
WS240Nominal Diameter
DN 250
Fits pipe
242mm - 258mm
Available valve body mtrl.
EN 1.4404
WaStop® Inline Check valve
WS265Nominal Diameter
DN 300
Fits pipe
267mm - 283mm
Available valve body mtrl.
EN 1.4404
WaStop® Inline Check valve
WS283Nominal Diameter
DN 300
Fits pipe
285mm - 301mm
Available valve body mtrl.
EN 1.4404
WaStop® Inline Check valve
WS290Nominal Diameter
DN 300
Fits pipe
292mm - 308mm
Available valve body mtrl.
EN 1.4404
WaStop® Inline Check valve
WS340Nominal Diameter
DN 350
Fits pipe
344mm - 360mm
Available valve body mtrl.
EN 1.4404
WaStop® Inline Check valve
WS370Nominal Diameter
DN 370
Fits pipe
374mm - 390mm
Available valve body mtrl.
EN 1.4404
WaStop® Inline Check valve
WS390Nominal Diameter
DN 400
Fits pipe
393mm - 411mm
Available valve body mtrl.
EN 1.4404
WaStop® Inline Check valve
WS440Nominal Diameter
DN 450
Fits pipe
446mm - 464mm
Available valve body mtrl.
EN 1.4404
EN 1.4301
WaStop® Inline Check valve
WS490Nominal Diameter
DN 500
Fits pipe
493mm - 511mm
Available valve body mtrl.
EN 1.4404
EN 1.4301
WaStop® Inline Check valve
WS515Nominal Diameter
DN 500
Fits pipe
518mm - 536mm
Available valve body mtrl.
EN 1.4404
EN 1.4301
WaStop® Inline Check valve
WS590Nominal Diameter
DN 600
Fits pipe
590mm - 613mm
Available valve body mtrl.
EN 1.4404
EN 1.4301
WaStop® Inline Check valve
WS690Nominal Diameter
DN 700
Fits pipe
692mm - 710mm
Available valve body mtrl.
EN 1.4404
EN 1.4301
WaStop® Inline Check valve
WS750Nominal Diameter
DN 750
Fits pipe
755mm - 767mm
Available valve body mtrl.
EN 1.4404
EN 1.4301
WaStop® Inline Check valve
WS790Nominal Diameter
DN 800
Fits pipe
795mm - 807mm
Available valve body mtrl.
EN 1.4404
EN 1.4301
WaStop® Inline Check valve
WS885Nominal Diameter
DN 900
Fits pipe
890mm - 912mm
Available valve body mtrl.
EN 1.4404
EN 1.4301
WaStop® Inline Check valve
WS985-FLNominal Diameter
DN 1000
Fits pipe
1012mm - 990mm
Available valve body mtrl.
EN 1.4404
EN 1.4301
WaStop® Inline Check valve
WS1040-FLNominal Diameter
DN 1050
Fits pipe
1048mm - 1070mm
Available valve body mtrl.
EN 1.4404
EN 1.4301
WaStop® Inline Check valve
WS1185-FLNominal Diameter
DN 1200
Fits pipe
1193mm - 1230mm
Available valve body mtrl.
EN 1.4404
EN 1.4301
WaStop® Inline Check valve
WS1335-FLNominal Diameter
DN 1350
Fits pipe
1343mm - 1380mm
Available valve body mtrl.
EN 1.4404
EN 1.4301
WaStop® Inline Check valve
WS1385-FLNominal Diameter
DN 1400
Fits pipe
1393mm - 1430mm
Available valve body mtrl.
EN 1.4404
EN 1.4301
WaStop® Inline Check valve
WS1485-FLNominal Diameter
DN 1500
Fits pipe
1493mm - 1530mm
Available valve body mtrl.
EN 1.4404
EN 1.4301
WaStop® Inline Check valve
WS1585-FLNominal Diameter
DN 1600
Fits pipe
1593mm - 1630mm
Available valve body mtrl.
EN 1.4404
EN 1.4301
WaStop® Inline Check valve
WS1785-FLNominal Diameter
DN 1800
Fits pipe
1793mm - 1830mm
Available valve body mtrl.
EN 1.4404
EN 1.4301
WaStop® Inline Check valve
WS1980-FLNominal Diameter
DN 2000
Fits pipe
1988mm - 2040mm
Available valve body mtrl.
EN 1.4404
EN 1.4301
