Industrial Pumps Positive Displacement Self Priming Centrifugal End Suction Centrifugal Thermoplastic/Chemical In-line Pumps Dosing Pumps Multistage Hygienic Borehole/Submerged Borehole Submersible Grundfos SQ Grundfos SP Submerged Pumps Grundfos Drainage Grundfos Heavy Duty SE Grundfos Heavy Duty SEN AISI 316 Semi Open Impeller AISI 316 Vortex Impeller Vertical Cantilever Air Operated Pumps Phone: 01293 533 665 Email: enquiries@thepumpco.co.uk Home I About Us I Industrial Pumps I Domestic Pumps I Enquiries I Links I News  Borehole - Grundfos Stainless Steel Submersible Pumps SQ/SQE   The Grundfos SQ/SQE series represents a major breakthrough in the design and performance of high quality and reliable small to medium sized submersible pumps. The compact 3” design makes SQ ideal for a variety of applications, such as domestic water supply, small community waterworks, horticultural/irrigation, tank applications and various environmental uses. The ‘soft start’ control system incorporated reduces water hammer, light flickering, component wear and prevents overloading of electrical circuits during start-up. SQ/SQE is designed for pumping clean, non-aggressive liquids, and operates on a simple ‘on-off’ principle.  Summary of Features Integrated dry-running protection Soft start Over and under voltage protection High efficiency Options SQE can be protected, monitored and controlled by CU 300 and CU 301 via R100  Applications Domestic water supply systems Groundwater supply to waterworks Irrigation in horticulture and agriculture   Groundwater lowering Industrial applications  Operational Limits Flow, Q: max. 9 m3/h Head, H: max. 210 m Liquid temp.: 0°C to +40°C Installation depth: max. 150 m         The Pump Company Limited, 22 The Bell Centre, Newton Road, Crawley, West Sussex, RH10 9FZ Tel: (0)1293 533665. Fax: (0)1293 533664 Registered in UK 3428736