Product Information
Opening in flow direction
Water lifts the membrane, creating a
surge flush in the direction of flow.
Backwater protection
Backflow is stopped by the membrane and
the pipe behind the valve remains protected.
Check Valve MwStop® CV
The Check Valves MwStop® are installed directly in wastewater pipes and protect against flooding, heavy rain and overloading of the drainage system.
- Offers optimum protection, prevents damage and keeps out sewage odours
- Available in different sizes and variants, suitable for all standard pipe diameters
- Quick installation in just a few simple steps
- Suitable for residential buildings and public infrastructure
- Made of high-quality V4A (1.4404) and EPDM as standard for a long service life and reliable functionality
- Can be installed in the inlet and outlet of the duct system, horizontally or vertically
- H₂S-resistant
- Available with membrane hardnesses for 0.3 bar, 0.5 bar and 0.8 bar
Variants
MwStop® Standard
Can be installed
on both sides
MwStop® Short
Installation as part
of the pipe inlet
MwStop® OneCollar
Clamp attachment
on the shaft
MwStop® Flange
Flange mounting
in the shaft
Optional Accessories
Ratstop MWRS
prevents rodent damage
on the membrane
additional gasket
to be fitted on the pipes
Clamps
for pipe end fixing
additional flange
is welded onto the
housing – please state the
specifications at order
