GRUNDFOS SQ7-40

Grundfos SQ7 3” pumps are submersible pumps offering a wide range of performance, designed for continuous or intermittent operation in a variety of applications. Thanks to their compact dimensions, they can be installed in small diameter holes. The SQ pumps can also be installed in a horizontal position, and for this purpose the use of a cooling jacket is recommended. Pump with built-in check valve.

Características
Body and shaft - AISI 304 stainless steel
Motor with permanent magnet rotor.
Concept of floating impellers.
Built-in spring check valve.
Supplied with a 15 m or 30 m cable, depending on the models.
Supply voltage - 1 X 240 V, 50 Hz
Tolerance voltage -10% / +6%
Start/Stop - Progressive
Hole diameter 76 mm minimum
Maximum flow - 7 m3 /h
Maximum operating pressure - 10 bar
Liquid temperature - + 2°C to +20°C
Pumped liquids - pH 5 to 9.
Amount of sand - 50 g/m3 maximum

Vantagens
Easy to handle and carry, small hole diameter.
Optimized electrical consumption, excellent hydraulic performance and guarantee of an installation protected against water hammer.
Integrated protections - Dry running protections, overheating, motor overload, undervoltage and overvoltage, axial pressure, check valve.

Para mais informação, consulte a Ficha Técnica.