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Check valve is oil resistant and canvas reinforced for long life

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Two vane, non-clog solids handling impeller designed to pass large spherical solids

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Ductile iron rear cover with packing, 304 SS sleeve & 304SS packing gland

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Class 30 cast iron power frame with 420SS shafting & 6300 series deep groove roller bearings

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Tungsten Carbide versus Tungsten Carbide cartridge mechanical seal with 304 stainless steel shaft sleeve

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Heavy wall, class 30 cast iron casing with removable cleanup plate and oversized fill port

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Oil reservoir lubricated the mechanical allowing it to run dry

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Integral grounding lug for the complete base assembly

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Power frame is back pull out allowing easy access to the entire rotor assembly

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Power frame oil reservoir designed to lubricate the inboard and outboard bearings

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Cleanout cover allows for removing debris from casing without removing the back pull out assembly

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Suction check valve is removable and replaceable without disconnecting suction piping

Series 4920 ASU

Flex-Coupled Utility Self-Primer Pumps

FEATURES & BENEFITS

The Series 4920 ASU Self-Primer product line is used in a variety of Commercial, Municipal & Indistrial applications where the supply of water is below the pump.  This product can be electrically or Diesel engine driven and is a perfect fit for applications where pumping is required with solids present in the pumped fluid.

Certified Performance:

Flows:  To 1,400 GPM [318 M3/HR]
Heads:  To 200 Feet [61 M]
Speeds:  2900 RPM to 650 RPM

The 4920 Series ASU Self-Primer product line has the following specifiable features and benefits:

  • Class 30 cast iron casing
  • Full back pull out assembly is allows for the removal of the entire rotating assembly
  • Multi-vane impeller for higher head applications
  • Removable & replaceable suction check valve without the need to disconnect the suction piping
  • Large clean out plate on suction side of the pump allowing for full access to the impeller
  • Class 30 cast iron, two vane, semi-open impeller
  • 420 stainless steel shafting
  • Hard face cartridge seal designed for aggressive fluids
  • Oil lubricated mechanical seal chamber to allow for run-dry applications
  • Oil lubricated bearing housing assembly
  • Modular power frame assembly minimizes number of parts needed