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OB405M-04 | Bronze Rubber Impeller Pump | (405M)

SKU: ob405m-04

Oberdorfer Pumps OB405M-04 | Bronze Rubber Impeller Pump | (405M)

SKU: ob405m-04

Key Features:
  • Material: Bronze housing, stainless steel shaft
  • Port Size: 1" NPT
  • Seal Type: Mechanical seal with Buna elastomer
  • Impeller: Neoprene rubber (Buna N optional)
  • Motor: 3/4 HP, 1725 RPM, ODP, 115/230V, single-phase
  • Max Flow: 25 GPM at 0 PSI
  • Max Pressure: 43 PSI (7 GPM at 100 ft head)
  • Temperature Range: 40°F to 140°F
  • Suction Lift: Up to 15 feet (primed)
  • Mounting: NEMA 56C face motor with aluminum adapter
  • Applications: Marine, bilge, washdown, portable transfer
Lead times temporarily extended to 12 weeks.

$1,024.00

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The OB405M-04 is a bronze close-coupled rubber impeller pump designed for versatile fluid transfer in marine, industrial, and portable applications. Featuring a 3/4 HP, 1725 RPM motor and a flexible neoprene impeller, this pump delivers up to 25 GPM at 0 PSI and maintains flow under moderate pressure. It includes a stainless steel shaft, mechanical seal, and corrosion-resistant bronze housing for long-lasting performance.

The pump is self-priming up to 15 feet and can handle fresh or salt water, as well as water-based solutions. It is not suitable for gasoline or solvents. The impeller is easily replaceable, and the pump can operate in any orientation.

Recommended Applications:
Ideal for marine water circulation, bilge pumping, washdown systems, and portable fluid transfer where quiet operation, corrosion resistance, and self-priming capability are essential.