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Home / Pumps V2 / Warren Rupp - Sandpiper V2 / MSM3A-1 Submersible Pump

MSM3A-1 Submersible Pump

Warren Rupp

Immediate ease of use, simply hook up compressed air supply, lower through manhole, into sump or fluid to be pumped. No fuel tanks to run empty, no gas cans to carry, no electrical connections, no electric motors to overload.

  • Keeps pumping without clogging on most problem jobs. Won’t choke up on small trash. Can run dry with no damage.
  • Self-draining to prevent damage in below freezing weather.
  • Self-priming.
  • High capacity, low head operation to meet nearly every emergency or daily use application.
  • Continuous automatic lubricating internal oiler, oil-batch-lubricated shaft seal; needs only 1 pint (.47 liter) every 50 hours of use.
  • Foolproof design has two vane, low speed, trash-type cast iron impeller that handles abrasive substances with less wear.
  • Sturdy build for rough handling and long life endurance on land, sea or offshore
  • Powered by 2½hp Gast 6am direct-drive air motor. Cast iron, vane-type. Independent of pump. Complete motor replacement costs less than repairs for many other pumps.
  • Air-Inlet: ½" (12.5mm) NPT fitted with universal hose coupling (hidden from view in this photo) Flow speed easily adjustable.
  • Exhaust muffler for quiet operation.
  • Completely sealed aluminum housing encloses all mechanical parts.
  • 3" (75mm) NPT female pipe thread discharge.
  • Trash-type, plated steel strainer with 1½" square openings...easily removed for access to lower wearplate and impeller. Optional screen available to reduce solids-handling to ½" (12.5mm) diameter.
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