All Pumps Machinery Company Limited.

SU-3 (3inch x 3inch) Heavy-Duty Self-priming Sewage Pumps

All Pumps Machinery Supply SU-3(3" x 3") Heavy-Duty Self-priming Sewage Pumps.

If you need a backup sump pump, consider the All Pumps Machinery's SU-3 Backup Sump Pump is a must-have self priming sewage pump if you want to keep flood prone areas dry and safe. 

In addition to the SU-3, we carry many other sewage pumps model and size including:

ST-2(2" x 2"), ST-3(3" x 3"), ST-4(4" x 4"), ST-6(6" x 6"), ST-8(8" x 8"), ST-10(10" x 10"), SU-4(4" x 4"), SU-6 (6" x 6"), Super ST-3(3" x 3"), Super ST-4(4" x 4"), Super ST-6(6" x 6"), Super ST-8(8" x 8"), Super ST-10(10" x 10") also available.

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Features of SU-3 (3''x 3'') Heavy-Duty Self-priming Sewage Pumps

As a self-priming pump, the SU-3's ability to stay on between starts means it can work in a variety of applications, including food processing, wastewater treatment, mining operations, and fire departments. Additionally, we back our sump pumps with a one-year warranty and expertly assemble completely make 100% pressure testing before delivery.

Specification of SU-3 (3''x 3'') Heavy-Duty Self-priming Sewage Pumps

Pump Connection Size

3" x 3" (80mm x 80mm)

Max. Pump Flowrate

85m3/h (374.2844GPM or 23.6111L/S)

Max. Pump Head

62m (203.412 feet)

Speed Range

850rpm to 2150rpm

Bare Pump N.W

230kg(507.7262 lbs)

Impeller Type

Semi Open

Impeller Diameter


Max. Temperature

176°F / 80°C

Max. Solids-handling

Capabilities up to 20.63mm(1.1875")

Materials of Construction

Cast Iron, Cast Steel, Ductile Iron, Stainless Steel 304/316, CD4MCu

Structure of ST SU Self Priming Pump


ST Series Curves

SU Series Curves

Dimension of SU-3 (3''x 3'') Heavy-Duty Self-priming Sewage Pumps

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