AS and AV tearing submerged drainage pumps are developed based on the advanced techniques imported from the ABS Company in Germany, especially suitable for transporting liquid containing hard solid and fibrous things and liquid that is very dirty, viscous and slippery. All pumps are equipped with adjusted tearing outfit that can tear long fibred sewage, sacks, strips, cloth straps and so on and then discharge them. Therefore it won't be jammed working in sewage, no need to fix a sieve on the pump and it's very to operate.

AS and AV series can be equipped with double-guideway automatic coupling installation system according to customers' demands, which can bring conveniences to fixing and maintain and it's no need for men to enter the cesspool.