control

WaStop Inline Check Valve

Maintenance-Free Check Valve that prevents backflow without the need for an external power supply.

The WAPRO WaStop is an innovative in-line check valve that provides protection against backflow without the use of moving mechanical parts. Thanks to its flexible design, it prevents flooding, sewer backflow, and saltwater intrusion.

With its maintenance-free operation, simple installation, and high operational reliability, the WaStop offers a durable solution for water management, sewer systems, and infrastructure applications.

 

Construction No moving parts
Function Prevents backflow
Maintenance Maintenance-free design
Installation Easy installation

The WAPRO WaStop is used to prevent backflow in sewer systems, culverts, outfalls, overflow structures, and drainage systems. The check valve protects against flooding, sewer surcharge, and saltwater intrusion without the use of mechanical components.

Thanks to its flexible design, maintenance-free operation, and simple installation, the WaStop provides a durable solution for municipal water management, infrastructure, industrial applications, and coastal environments.

Function

Backflow prevention

Sealing

Odour-tight sealing

Operation

Self-activating operation

Design

Compact design

Weather resistance

Corrosion-resistant

Maintenance

Low-maintenance

Intallation

Ease installation

Service life

Long service life

Material 

RVS 316

EPDM

Opties

Stainless steel version

EPDM seal

NBR seal

Flanged connection

Installation sleeve

Wall-mounted installation

High water head applications

Rodent protection

Accessories

Stainless steel fixing set

Mounting brackets

Flange adapter