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Starting Price: $839.00
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  • By AMT
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  • Stainless steel, bronze, or cast iron construction
  • Stainless steel shaft and float
  • Carbon bearings
  • 29in to 44in column height
  • 1 1/2in or 2in NPT discharge
  • 30ft maximum head
  • 103 GPM maximum flow
  • Semi-open, clog-resistant impellers
  • Available with a TEFC motor


The AMT 523/402 Series is a line of industrial/commercial sump pumps designed for heavy duty commercial and residential applications where durability and high performance is required. These pumps are available in either stainless steel or cast iron construction, with TEFC motor ranging in power from 1/3 to 3/4 HP. All models contain a stainless steel shaft, screen, and float. All motors are fitted with an automatic switch and an 8 foot 16/3 115 VAC line cord. These pumps require a minimum sump pit of 14in diameter and 24in depth. Additionally, this line is designed to handle liquids with solids contents or dissolved solids and debris.