Grundfos SQN-3 series pumps have a minimum flow of 900 litres per hour and a maximum recommended flow of 3,400 litres per hour.   A very reliable Grundfos pump with a 74mm diameter suitable for 4" bores and larger.   With its internal soft start, these pumps are easily able to operate off a small generator.

To download the performance curves for the SQN-3 - click here

To download the Big Book on the SQN series in pdf format - click here (3 meg)

To download the request for quote form click here