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OB109MB | Bronze Centrifugal Pump, Buna Mech. Seal | (109MB)

Art. No.: ob_ob109mb

Key Features:

Material: Bronze housing, 300 series stainless steel shaft
Port Size: 1¼" NPT inlet, 1" NPT outlet
Seal Type: Mechanical seal (carbon/ceramic with Buna N elastomer)
Max Pressure: 75 PSI
Max Temperature: 212°F (100°C)
Motor Compatibility: NEMA 56J Jet Pump Motor (various options available)
Mounting: Close-coupled, single or three-phase motor options
Suction Lift: Up to 15 feet (with foot valve and priming)
Applications: Water, oils, mild chemicals, and contaminated liquids

Lead times temporarily extended to 20 weeks.

$1,010.58

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The OB109MB is a bronze close-coupled centrifugal pump designed for marine, HVAC, and general-purpose fluid transfer applications. Featuring a 1¼" NPT inlet and 1" NPT outlet, this pump is equipped with a Buna (NBR) mechanical seal and a carbon/ceramic sealing interface, making it suitable for water, oils, and mild solvents.

This model is built with a corrosion-resistant bronze housing, stainless steel shaft, and a Teflon® barrier seal to protect motor bearings. It is known for its quiet operation and is widely used in marine air conditioning systems.

Recommended Applications:
Ideal for marine air conditioning, bilge and washdown systems, and industrial fluid circulation where corrosion resistance, quiet operation, and compact design are essential.

Recommended Parts

Repair Kit (109MB) | (OB10721)

OB109MB | Bronze Centrifugal Pump, Buna Mech. Seal | (109MB)

OB109MB | Bronze Centrifugal Pump, Buna Mech. Seal | (109MB)

$1,010.58