Backwater valve for vertical assembly, vertical anti-flood device, sewage non-return valve.

[@mrsancho691]

what kind of material is it works with PVC ?

[@thayabakhanomchowdhury6886]

Is this type of things available in India?We have flooding problem in our ancestral house after the road has gone up by filling

[@prakashganendran]

Can I buy in India or buy from India?