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Chemsteel Gear Pump | S207 | (OBS20711CB)

SKU: obs20711cb

Oberdorfer Pumps Chemsteel Gear Pump  | S207 | (OBS20711CB)

SKU: obs20711cb

Key Features:
  • Material: 316 stainless steel housing and shaft
  • Port Size: 1/2" FNPT or BSPT
  • Seal Type: Mechanical seal (various options available)
  • Max Flow: 4 GPM (15.1 LPM)
  • Displacement: 11.2 cc/rev
  • Max Differential Pressure: 150 PSI
  • Max System Pressure: 300 PSI
  • Max Speed: 1800 RPM
  • Temperature Range: -50°F to 450°F (-46°C to 232°C)
  • NPSHR: 4 feet at 1750 RPM
  • Mounting: NEMA or IEC close-coupled adapters
  • Bearings: Carbon or PTFE
  • Drive: Bi-directional operation supported
Lead times temporarily extended to 12 weeks.

$2,403.00

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The OBS20711CB is a Chemsteel™ S207 series metallic gear pump engineered for precise and reliable transfer of corrosive and high-purity fluids. Designed for demanding chemical processing applications, this close-coupled pump features a 316 stainless steel housing, carbon bearings, and a mechanical seal configuration.

With a maximum flow of 4 GPM at 1750 RPM and pressure capabilities up to 150 PSI differential (300 PSI system), the S207 is ideal for metering, dosing, and circulation of aggressive or viscous fluids. Its rugged, three-piece, O-ring sealed construction ensures long service life and easy maintenance.

Recommended Applications:
Ideal for chemical processing, pharmaceutical, food-grade, and OEM systems requiring corrosion resistance, precise flow control, and high-pressure capability.