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OB109MB-01J26 | Bronze Centrifugal Pump and Motor 1/2 HP, Buna Mech. Seal | (109MB)

SKU: ob109mb-01j26

Oberdorfer Pumps OB109MB-01J26 | Bronze Centrifugal Pump and Motor 1/2 HP, Buna Mech. Seal | (109MB)

SKU: ob109mb-01j26

Key Features:
  • Material: Bronze housing, Monel shaft
  • Port Size: Inlet 1 1/4" NPT, Outlet 1" NPT
  • Seal Type: Mechanical seal (carbon/ceramic with Buna-N); FKM and PTFE options available
  • Motor: 1/2 HP, 115/230V, single-phase, ODP enclosure
  • Max Pressure: 75 PSI
  • Max Temperature: 212°F
  • Mounting: Close-coupled to NEMA 56J jet pump motor
  • Suction Lift: Up to 15 feet (with foot valve and priming)
  • Flow Rate: Up to 10.56 GPM at 1725 RPM
  • Drive Options: Direct motor coupling
Lead times temporarily extended to 12 weeks.

$2,320.00

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The OB109MB-01J26 is a bronze close-coupled centrifugal pump and motor assembly designed for quiet, efficient fluid transfer in marine, HVAC, and light industrial applications. Featuring a 1 1/4" NPT inlet and 1" NPT outlet, this unit includes a 1/2 HP open drip-proof (ODP) motor and a Buna (NBR) mechanical seal for reliable performance.

This model is a standard in the marine air conditioning industry, offering smooth operation and flexible discharge port orientation. It includes a carbon/ceramic mechanical seal with Buna elastomer, and a Monel shaft for enhanced corrosion resistance in demanding environments.

Recommended Applications:
Ideal for marine HVAC systems, water circulation, and light chemical handling where compact design, corrosion resistance, and quiet operation are essential. Suitable for clean or mildly contaminated liquids; not self-priming—requires flooded suction or priming setup.