Features Options Mounting face Forged brass manifold, provides   high strength and corrosion resistance. Anodized die-cast crankcase with   large cooling fin for maximum heat dissipation. Hardened and precision grinding   crankshaft, for maximum durability   and long life. Ceramic plunger, to increase   resistance to pitting and wear, for   maximum durability. Strengthened one-piece alloy   aluminum connecting rod. German U-packing. Reinforced pop-off valve cage. Ball and roller bearing, for maximum   life and load distribution.   Bolt-on pressure adjustable unloader   Stainless steel banjo bolt .   In-line water filter.   Fixed rate detergent injector Over-pressurized prevention jam nut   prevent the pump over-pressurized Bronze connecting rod   for greater strengthen and durability Thermal relief valve Easy start valve Safety valve/Pressure relief valve Different Unloader Different Inlet and outlet for options   Inlet: female 3/8BSPP-14 female 3/4NH-11.5(U.S garden hose)   Outlet:  3/8in. Quick disconnect (standard)

Model Bore (mm) Stroke (mm) Max pressure Flow rate RPM Power required Packing Dim (L*W*H)cm Weight (kg) Bar Psi L/min GPM HP KW 3WZ-1508A 15 8 220 3200 14.4 3.8 3400 9.0   27.5×27.5×21.5 8 3WZ-1509A 15 8.5 206 3000 15.3 4.0 3400 9.0   27.5×27.5×21.5 8 3WZ-1510A 15 10 248 3600 18 4.76 3400 13   27.5×27.5×21.5 8 3WZ-1512A 15 12 220 3200 21.6 5.7 3400 13   27.5×27.5×21.5 8