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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

OBN991Q-J47 | Bronze Gear Pump and Motor Unit, 1/2Hp 1Ph 1725 Rpm 115/230  | (N991) - Image 1

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.

$1,523.04

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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.