... of die-cast aluminum pump body, By-pass valve, sintered steel gears, mechanical seal on the motor shaft, with the advantage ... of qriet operation, high suction capacity\compact design. 2. Its Motor and packing detials as follows:Power:AC220,50Hz,750Wsingle Phase ... follows: Mobile Oil Dispenser, together with 90L oil tank, electric gear oil pump, oil nozlle with LCD meter and oil indicator easy ...