GRUNDFOS SQ 3

Category: Submersible pumps

Nominal head up to: 125 m - Flow up to: 4.4 m³/h - 3-inch - AISI 304

The Grundfos SQ 3 is a compact fixed-speed 3-inch multistage submersible pump for clean, non-aggressive liquids, domestic water supply, irrigation, tank transfer and pressure boosting. Connection: Rp 1 1/4.

SQ 3-30 Nominal head: 26 m Flow range: 0-4.4 m³/h	SQ 3-40 Nominal head: 42 m Flow range: 0-4.4 m³/h	SQ 3-55 Nominal head: 56 m Flow range: 0-4.4 m³/h
SQ 3-65 Nominal head: 70 m Flow range: 0-4.4 m³/h	SQ 3-80 Nominal head: 84 m Flow range: 0-4.4 m³/h	SQ 3-95 Nominal head: 98 m Flow range: 0-4.4 m³/h
SQ 3-105 Nominal head: 113 m Flow range: 0-4.4 m³/h	SQ 3-120 Nominal head: 125 m Flow range: 0-4.4 m³/h
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Grundfos SQ 3 pumps combine pump, motor and integrated protections in a slim 76 mm design for narrow boreholes.

The soft-start single-phase motor operates on 1 × 200–240 V, 50/60 Hz. The hydraulic parts are corrosion-resistant AISI 304 stainless steel (1.4301).

This page lists the standard catalogue references only. Prices, N variants, conjuntos, kits and accessories are excluded.

Grundfos SQ / SQE 3 official hydraulic curves

Official Grundfos SQ / SQE 3 hydraulic curves, ISO 9906:2012 Grade 3B. The table gives the exact nominal head published for each reference. Use Grundfos Product Center or the product datasheet for contractual duty-point selection.

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Grundfos SQ / SQE official overall performance range

Official overall performance range for Grundfos SQ and SQE pumps. This selection covers the standard AISI 304 families SQ/SQE 1, 2, 3, 5 and 7.

References & article codes

Standard Grundfos SQ 3 AISI 304 pump references, 1 × 200–240 V, 50/60 Hz. No prices are published. Alternative cable lengths shown below are official catalogue references.

Article code	Designation	Nominal head [m]	P2 [kW]	In [A]	Cable [m]	Connection
96510204	SQ 3-30	26	0.7	3.6	1.5	Rp 1 1/4
96618723	SQ 3-30	26	0.7	3.6	30	Rp 1 1/4
96510205	SQ 3-40	42	0.7	5.1	1.5	Rp 1 1/4
96510206	SQ 3-55	56	1.15	6.3	1.5	Rp 1 1/4
96524438	SQ 3-55	56	1.15	6.3	30	Rp 1 1/4
96510207	SQ 3-65	70	1.15	7.8	1.5	Rp 1 1/4
96524440	SQ 3-65	70	1.15	7.8	40	Rp 1 1/4
96510208	SQ 3-80	84	1.55	9.3	1.5	Rp 1 1/4
96524446	SQ 3-80	84	1.55	9.3	50	Rp 1 1/4
96510209	SQ 3-95	98	1.55	10.7	1.5	Rp 1 1/4
96510210	SQ 3-105	113	1.85	11.7	1.5	Rp 1 1/4
93001417	SQ 3-120	125	1.85	11.8	1.5	Rp 1 1/4

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