... , double-hull suction horizontal centrifugal sand pumps. It used to provide drilling liquid with a certain discharge capacity and pressure ... (m)Impeller diameter(mm)Motor model Motor power(kW)W(kg)1PNJ12-1811.5-14195Y100L2-431272PNJ27-5019-22277Y160M-4114002PNJ27- ... , the main technical parameters, degree of protection, manufacturers, etc.;3, Supporting the project: the pump spare parts, special on the ...