... pumps are horizontal, twin double acting, reciprocating, piston pump.Price refers to FOB. Detailed parameters: Displacement: 280L/min Discharge pressure: 7Mpa (controllable) Piston ... 5, BW900 / 5 mud pumps are horizontal, twin double acting, reciprocating, piston pump, adapted well drilling, ... pump is horizontal, triplex, single acting, reciprocating, piston pump. Five-speed variable speed design, ...