– Made up of high graded GI metal
– Prevent water from flowing back down
– Allow the pump to pull water up
– Helps in keeping the pipe full of water while the pump is not running
-It is highly durable as nut and bolt can be easily replaced and maintained.
– It is installed for blocking foreign material into suction pipe.
– Applicable in sewage,wells,lakes,ponds where probability of foreign material is high
50 mm to 150 mm