Grundfos SQN 3 (50 LPM) 3" Single Phase Submersible Bore Pumps (32mm Discharge)

Note: all variants include the complete pump, motor and 1.5m cable

The Grundfos SQN3 3" submersible pumps offer a wide performance range, making it easy to find a model that will suit your individual requirements. The SQ is a compact, 3" multistage centrifugal pump that can be installed in a borehole no larger than the pump itself. With their built-in electronics, SQ pumps are very easy to install and operate.

They guarantee a reliable water supply at all times. Equipped with permanent magnet motors, these flexible and compact pumps offer excellent efficiency levels and will supply pump heads up to 200m. The Grundfos SQN 3" multi-stage, submersible pump designed for domestic water supply, liquid transfer in tanks, irrigation and environmental applications. The pump has "floating" impellers, each with its own tungsten carbide/ceramic bearing.

The pump features soft starting and protection against dry-running, upthrust, overvoltage, undervoltage, overload and overtemperature. The motor is a single-phase motor of the permanent magnet rotor type ensuring optimum efficiency within a wide load range. The motor is fitted with a replaceable end cover with socket.

APPLICATION

SQ/SQE pumps are suitable for both continuous and intermittent operation for a variety of applications:

• Ground water supply ¨C private housing, small waterworks, small irrigation systems
• Liquid transfer in tanks
• Pressure boosting
• Environmental applications ¨C remedial pumping or sampling
• Garages and petrol stations.

FEATURES & BENIFITS

• Dry-running protection
• Permanent magnet motor with high efficiency
• Wear resistance from floating impellers.
• Protection against upthrust
• High flow velocity
• Soft-starts reduce wear on motor
• Over- and under-voltage protection
• Overload protection
• Over-temperature protection.

MODELS AVAILABLE