Submersible Pump · Pumps
Engineered for longevity, the Grindex Major drainage pump delivers reliable performance over extended periods. This popular model, offered in both Major N (Normal head) and Major H (High head) configurations, incorporates a revolutionary hydraulic design that ensures high wear resistance and minimizes performance decline due to prolonged use. The Major pump's three-phase electrical submersible design is rated IP 68 for maximum submersion up to 20 meters with a 20-meter cable. It features a 4" discharge connection for the Major N model and a 3" connection for the Major H model, compatible with hose, ISO-G, or NPT fittings. With a rated power of 6.6 kW/9.0 HP, a maximum power consumption of 7.7 kW, and a shaft speed of 3470 RPM, the Major pump effectively handles liquids within a pH range of 5-8 and a maximum temperature of 40°C at 60 Hz.
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