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SQ

Product catalog summary

Overview: The document provides detailed information about the Grundfos SQ/SQN series of submersible pumps, highlighting their features, applications, and technical specifications. These pumps are designed for various water supply needs, offering reliability and efficiency.

Specifications: The SQ/SQN pumps are constructed from corrosion-resistant stainless steel, with a compact 3-inch diameter suitable for small boreholes. They feature a high-speed permanent magnet motor capable of pumping water from depths up to 238 meters. The pumps are available in different models, each tailored for specific flow and head requirements.

Applications: These pumps are ideal for domestic water supply, small water works, irrigation, and groundwater lowering. The SQN models are specifically designed for slightly aggressive liquids.

Key Features: The SQ series includes features such as soft start to reduce motor wear, high starting torque, overload protection, dry running protection, and automatic restart. The pumps are made entirely of stainless steel, ensuring durability.

Technical Information: The performance range includes a flow rate up to 9 m³/h and a head up to 238 meters. They operate on a nominal voltage range of 1x200-230V with a frequency of 50/60Hz. The maximum acceptable media temperature is 30°C, with a pump diameter of 74mm and weight ranging from 4.7 to 6.4 kg.

Installation: The pumps can be installed both vertically and horizontally, with thread connections of RP 1¼ / RP 1½ and a minimum well diameter of 76mm.

Company Information: Grundfos is a global leader in water handling technology, offering a wide range of products for water supply and wastewater infrastructure. Their expertise aims to increase reliability and reduce lifecycle costs for water utilities.

Catalog excerpts

GRUNDFOS SQ/SQN meeting your water supply needs the choice is yours

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Technical information The SQ pump is the basic model of the Grundfos 3” submersible pump range. With a wide range of performance parameters, you’re sure to find a model that will suit your individual requirements. Performance range: Flow up to 9m3/h (SQ/SQN 7), Head up to 238 m (SQ/SQN 1) Nominal voltage range: 1x200-230V Frequency (of the voltage supply): 50/60Hz Max. acceptable media temp: 30°C (40°C) Pump diameter: Ø74mm Long and lean, this multistage pump is constructed of corrosion-resistant stainless steel, ensuring a long, reliable life. Only 3” in diameter, the compact design allows placement...

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Being responsible is our foundation Thinking ahead makes it possible Innovation is the essence See the bigger picture Grundfos is a global leader within water handling technology. Our passion is to bring you all the products you require to create and operate pump systems that combine reliability, cost-efficiency – and innovation. Our products are for use in water supply and wastewater infrastructure on any scale. Grundfos has a full line of products and systems for the intake, treatment and distribution of drinking water and for the transport and treatment of wastewater. We also offer expertise...

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