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Posts on ‘February 16th, 2012’

Types of Grinder Pump – Semi Positive Displacement and Centrifugal Pumps

The Grinder pump is a form of submersible sewage unit that holds cutting teeth integrated on the impeller. With help of impeller the sewage is grinded to fine slurry through suitable pressure mechanism. It is obtainable in two forms – semi positive displacement pump and centrifugal pump. The semi positive displacement pump holds a stagnant [...]