Verrückt nach Kunststoff 
...und SALU - die neue leichte schöne Schachtabdeckung aus Aluminium

You'll never walk alone

We deliver a lot of our products to other countries in Europe and overseas. Exclusive subscription options and tailoring products guarantee a shared success.

If you want to be our local distributor or agent do not hesitate to contact us.

Our new all-in-one pricelist is now available!

FROG flap valves / non return valves 

Our products range of FROG flap valves  is from OD 50mm to 1200mm. In our FrogFactory we produce the most comprehensive range of flap valves, non return and stormwater valves. 


STOP knive valves: Useable for installation in the ground or in chambers. The standard version is made of PVC-U.
Sample applications:
- pipelines (pressureless)
- agriculture
- fish farming
- rain water recycling
- water playgrounds
- horticulture and landscaping

• UNIPLUG inlet gaskets: With UNIPLUG you can connect plastic pipes to the wall of a plastic manhole. Useable für plastic chambers, cable manholes, tube fairleads, tanks, rain water tanks, water meter chamber, geothermal energie manholes etc.


 You'll never walk alone