Del Pd Pumps & Gears [P] Ltd. Manufactures Self Priming Bi-directional Positive Displacement Rotary Pump. Del Pd Pumps & Gears [P] Ltd. Supplies rotary positive displacement pump. Self Priming Bi-directional Positive Displacement Rotary Pump is available in all stainless steel [SS - 136] construction with dry - teflon coated DU bush bearing requiring no lubrication. Self Priming Bi-directional Positive Displacement Rotary Pump is easily cleanable, easily maintainable in 3 - piece construction. The back cover of this pump can simply be removed by 4 - dom nut. This compact & efficient SS pumps find various application for handling viscous food product like ghee, butter, fruit pulp, vegetable souse, kanji etc. They also are used in pharmaceutical industries for handling sugar solution, glycerine, glycol etc. In chemical industries corrosive viscous chemical can be handled most effectively with these pumps. It is available in Type HGSX.