Since
1942
  • Backwater valves
    • Wastewater Fittings
    • Wastewater Technology
    • Wastewater Valves
    • Flap valves
    • Odor valves
    • Odor traps
    • Duct backwater flaps
    • Pipe flaps
    • Backwater automats
    • Back pressure in pipeline
    • Anti-flood valves
    • Backflow Control Valves
  • Non-return valves
    • Foot valves
    • Cone check valves
    • Diaphragm check valves
    • Non-Return Valves
    • Non-return armatures
    • Check Valve
  • About us
  • Contact / Partners
de
fr
en
it
es
nl
pt
pl
ru
hu
cs
tr
ar
ko
ja

FAQs Stop Silent Light

The most important questions and answers

How should the StopSilent Light be installed?
Insert flush into the pipe and tighten with the supplied allen spanner.
StopSilent Light can be installed in the inlet or outlet of the manhole.

Checklist before installation
How is this backwater valve maintained and at what intervals?
We recommend that Stop Silent Light be visually inspected for leak tightness 2 times a year and cleaned if necessary.
Does it also work with sewage containing faeces?
Yes, our membranes are suitable for faecal water. They were developed for this
developed for this application.
For wastewater, a minimum slope of 2% is necessary for rainwater 1%.
Difference to competing products?
The backflow preventer functions autonomously, thus does not require a power connection and is closed in the normal state.
Installation and fixing by means of an expander clamp is quick and easy. No additional fixings are required (screws with drill holes).
Without mechanical components, the product is extremely durable.
Sitemap
  • Stop Silent Light
  • Stop Silent
  • Downloads
  • FAQ
  • Product overview
  • Contact form
  • GTC
Lasso Technik AG
Website
Dundi
Website
Contact
Lasso Technik AG
Niklaus von Flüe-Strasse 33
4059 Basel
Switzerland
+41 61 331 40 90
lasso@lasso.ch
Social Media
Copyright © 2020
  • Lasso Technik, AG
  • Data protection
  • Imprint
  • Sitemap