Automatic solution
WaStop is a fully automated solution that works without any human interaction at all. Thanks to the product’s use of differential pressure, neither electricity nor human intervention are necessary for continuous maintenance.
The WaStop Plastic Series is available as standard for NPS 3"-NPS 8".
The solution protects against:
- Backflow
- Flooding
- Odor
- Pests
Some advantages of the solution:
- Works immediately and automatically
- Features the lowest pressure loss on the market
- Features a high level of resistance to external factors (temperature change, chemicals, stones, gravel etc.)
- Features a pulsating flow, to prevent the accumulation of debris
- Is tried-and-tested – has been on the market for more than 20 years
- Has few moving parts – practically maintenance-free
- Is easy to fit in existing pipes
The WaStop is also available with an access chamber, allowing easy access from ground level. The product is then called WaStop Access.
Wapro's solutions require minimal maintenance, have a low life-cycle cost and are simple to install. The delivery time for all products is short, and stock items are sent immediately.
Models
WaStop® Plastic SeriesHere 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® Plastic Series
WS75PVC
WaStop® Plastic Series
WS315PE-I
WaStop® Plastic Series
WS110PVC
WaStop® Plastic Series
WS125PVC
WaStop® Plastic Series
WS160PVC
WaStop® Plastic Series
WS200PVC
WaStop® Plastic Series
WS250PE
WaStop® Plastic Series
WS250PE-I
WaStop® Plastic Series
WS315PE