We recently acquired a large inventory of overstock items, these items are in the manufacturer's original packaging, but may have minor cosmetic blemishes from storage, (See Photos).

Product Classification: This is a premium, heavy-duty Oberdorfer Bronze Centrifugal Pump and Motor Assembly.

Condition: Brand New In Box (NIB) / New Old Stock (NOS), representing a clean, uninstalled surplus item.

Component Pairing: Combines a high-efficiency Model 172B centrifugal pump head with the matching A85 physical adapter flange to mount it seamlessly onto the C-8101 motor chassis.

Inlet & Outlet Sizes: Machined with a 3/4" NPT female pipe thread intake port and a matching 3/4" NPT female pipe thread discharge port.

Impeller Design: Features a built-in, open-vane bronze rotating impeller engineered for quiet, low-vibration fluid transfer without requiring an external pressure relief bypass valve.

Performance Matrix: Capable of driving an optimal flow rate of 13 to 20 Gallons Per Minute (GPM) up to a maximum system threshold of 7.2 PSI (roughly 17 feet of dynamic head pressure).

Electrical Specifications: Operates on standard shipboard 12 Volt DC battery grids, delivering 1/4 Horsepower (HP) of heavy-duty torque spinning at a continuous rate of 1200 RPM.

Enclosure Rating: Built using a TEFC (Totally Enclosed Fan Cooled) external housing to shield internal copper wiring from moisture, dirt, and severe coastal salt-water corrosion.

Pump Build Materials: Constructed of premium, corrosion-resistant rugged cast bronze alloy paired with a passivated 316 stainless steel drive shaft to eliminate saltwater corrosion risks.

Primary System Uses: Commonly sought after by buyers for marine air conditioning cooling loops, commercial refrigeration lines, livewell/baitwell water circulation, and raw water ballast transfer.