... ,Single-acting pump, 2,One cylinder 3,Can ... transfer water ,cement fluids,mortar with gravel diameter smaller than 7mm 1,InstructionThis model is single-acting pump ... with one cylinder which can transfer water ... .2,specificationModelBWH100/5TypeDouble-acting one-cylinder plungerDisplacement100Pressure5.0Delver horizon Distance250mDeliver Vertical ...