All Pumps Machinery Company Limited.

ST-3 (3inch x 3inch) Wet Priming Self Priming Pumps

All Pumps Machinery Supply ST-3(3" x 3") Wet Priming Self Priming Pumps.

The wet prime ST Series trash pump has been developed to handle solids between 1 3/4 "-3" according to the size of the self-priming pump. The stock size is 2"-12" intake manifold size. For bulk selection of self priming trash pump at competitive wholesale price direct from factory.

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Features of ST-3 (3''x 3'') Wet Priming Self Priming Pumps

SU Series pump is the high-pressure version of ST series pump, which allows smaller solids than ST series to pass through. The SU series can handle solids between 13/16 "-1 1/4" according to the size of the pump. Stock 3-inch, 4-inch, and 6-inch intake manifold sizes.

Specification of ST-3 (3''x 3'') Wet Priming Self Priming Pumps

Pump Connection Size

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

Max. Pump Flowrate

107m3/h (471 GPM or 29.7L/S)

Max. Pump Head

35m (114.8 feet)

Speed Range

650rpm to 2150rpm

Bare Pump N.W

190kg(418.87 lbs)

Impeller Type

Semi Open

Impeller Diameter


Max. Temperature

176°F / 80°C

Max. Solids-handling

Capabilities up to 63.5mm(2.5")

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 ST-3 (3''x 3'') Wet Priming Self Priming Pumps

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