Submersible groundwater pumps (153m max head) GRUNDFOS SQ 2 series 

Category

Submersible pumps

Structure

Vertical pump

Operating principle

Drainage pump

Phase

1-phase

Rated voltage

220VAC

Frequency

50Hz

Power

0.7kW, 1.15kW, 1.55kW, 1.85kW

Horsepower

0.95HP, 1.6HP, 2.1HP, 2.5HP

Applications

Domestic booster, Groundwater lowering, Pumping of domestic wastewater from septic tanks and sludge treating systems

Operating fluid

Clean water

Fluid temperature

0...35°C

Total head

42.7...8.4m, 65.7...16.8m, 86.8...25.2m, 108.2...33.4m, 130.7...42m, 153.4...51m, 170...54.9m

Flow rate

0.7...3.4m³/h

Max. working pressure

15bar

Discharge outlet connection type

Whitworth thread Rp

Discharge outlet connection size

1-1/4"

Number of impellers

2, 3, 4, 5, 6, 7, 8

Rotation speed

10700rpm

Material

Stainless steel (pump), EN 1.4401 (pump), AISI 316 (pump shaft), Composite (Impeller), ZYTEL 70G30 HSLR PA6.6-GF30 (imperller), Stainless steel (motor cover), AISI 316 (motor), DIN W.-Nr. 1.4401 (motor), EN 1.4301 (stainless steel), EN 1.4401 (stainless steel), DIN W.-Nr. 1.4301 (rotor)

Color

Silver

Electrical connection type

Wire Leads

Cord length

1.5m

Insulation class

Class F

Features

Dry-running protection, High efficiency, Wear resistance, Protection against upthrust, Soft starter, Overload protection, Overtemperature protection, Overvoltage and undervoltage protection, Motor type: MS3, Motor type: MS3-N

Approx. weight

4.4kg, 5kg, 5.2kg, 5.9kg, 6.2kg, 6.4kg

Overall diameter

74mm

Overall length

740mm, 767mm, 822mm, 858mm, 885mm, 939mm

Degree of protection

IP68

Representative standard

CE, PCBC, RCM, EAC, CN Rohs Exempt, UKCA, SEPRO