Gianneschi # JET-3-B-230/400V Jet Pump 0.55 KW 0.75 HP

The Gianneschi JET-3-B-230/400V is a Bronze JET Series Jet Pump and Motor unit with Brass Impeller, coupled to a 0.55 KW (0.75 Horsepower), 2900 RPM, 230/400 volts AC, 50/60 Hz, Three Phase Motor. This pump must be used with clean liquids and must not exceed a maximum static pressure in the pump casing of 8 Bar (115 PSI), a maximum suction depth of 8 meters (25 feet), a maximum liquid temperature of 50 degrees C, and a minimum For the motor, a voltage variation of maximum plus/minus 5 percent is allowed. Install the pump in a dry and well ventilated location with a maximum room temperature of 40 degrees C. The Pump must be placed on a solid and clean surface in horizontal position, feet down. The pump is supplied with threaded ports, so a three piece pipe union is recommended at the suction and and discharge ports for ease of maintenance. The suction pipe must be completely air tight with continuous upward slope to pump inlet, to avoid air-lack. A strainer should be fitted on the suction line to stop foreign materials from damaging the pump. A vacuum gauge is recommended where pump performance needs to be closely monitored as well a check valve/non return valve. Before installation, ensure that mains supply is grounded in accordance with local legislation and corresponds to motor plate detail. To reduce vibration block the machine with the bolts to the surface and install some vibration dumpers. This pump is self-priming up to 8 m, operates at 0.75 Hp at 12 V, and can go as high as 2900 RPM. It comes specially equipped with a polycarbonate diffuser and venture, a high quality ceramic-NBR mechanical seal, a 316 series stainless steel shaft, Class F insulation, a brass impeller, IP22 protections, and a bronze body. In order for its suction hose to achieve the necessary suction for the pump to be self-priming, the installer must pump water through it after a long period of disuse, or upon first initialization.