OBN991Q-J47 | Bronze Gear Pump and Motor Unit, 1/2Hp 1Ph 1725 Rpm 115/230 | (N991)
OBN991Q-J47 | Bronze Gear Pump and Motor Unit, 1/2Hp 1Ph 1725 Rpm 115/230 | (N991)
Art. No.: ob_obn991q-j47
Art. No.: ob_obn991q-j47
Key Features:
Material: Bronze housing, stainless steel shaft
Port Size: 1/4" NPT
Seal Type: Buna (NBR) lip seal (standard); FKM, PTFE, and mechanical seals optional
Motor: 1/2 HP, 1725 RPM, 115/230V, single-phase
Max Pressure: 150 PSI (lubricants), 100 PSI (non-lubricants)
Max Speed: 1750 RPM
Temperature Range: 32°F to 140°F (standard); consult factory for extended range
Bearings: Carbon graphite, self-lubricating
Mounting: Close-coupled to motor via adapter bracket
Suction Lift: Up to 20 feet
Drive Options: Integrated motor; adapter kits available for other frame sizes
Lead times temporarily extended to 20 weeks.
$1,457.00
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Depending on your delivery address, taxes may vary at Checkout.
The OBN991Q-J47 is a bronze close-coupled rotary gear pump and motor unit designed for compact, efficient fluid transfer in industrial, marine, and OEM applications. Featuring 1/4" NPT ports and a 1/2 HP single-phase motor (115/230V, 1725 RPM), this positive displacement pump delivers consistent flow and pressure with excellent corrosion resistance.
Built with bronze housing, stainless steel shaft, and carbon graphite bearings, the OBN991Q-J47 ensures long service life and quiet operation. The integrated motor simplifies installation and is compatible with standard NEMA 56C frame sizes.
Recommended Applications:
Ideal for transferring oils, lubricants, and compatible chemicals in marine, industrial, and OEM systems requiring compact, corrosion-resistant, and pressure-stable performance. Not suitable for abrasive or solid-laden fluids.
