Description
Sulzer Pump Centrifugal OHH overhung single stage pumps-Built to thrive in the toughest refinery, petrochemical, and offshore environments, it offers superior reliability, easy serviceability, and global support
Key Technical Specifications:
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Capacities: Up to 2,250 m³/h / 10,000 US gpm
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Heads: Up to 360 m / 1,200 ft
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Pressures: Up to 75 bar / 1,100 psi
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Temperatures: –75 to +425 °C / –100 to 800 °F
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Discharge sizes: 25 to 400 mm /1 to 16 inches
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Maximum Speed of rotation: Up to 3,600 rpm
Why Choose Sulzer OHH?
Choose the Sulzer OHH when your operation demands rugged reliability and high performance. As an API 610 (ISO 13709) OH2 pump with centerline mounting , it handles heavy-duty refinery , petrochemical , offshore , and gas-processing duties with ease. Back-pull-out design and robust shaft dynamics make it a low-maintenance , high-uptime solution for critical processesMain Features
Finned bearing housing with fan cooling ensures long bearing lifeHeavy-duty baseplate supports 2× API 610 nozzle loads for secure installation
ISO 21049 (API 682) cartridge mechanical seals reduce fugitive emissions
Motor or steam-turbine drive options, perfect for critical pump applications
Robust shaft with minimal deflection maintains seal and bearing integrity
Oil-ring, purge mist, or pure oil mist lubrication choices
300# ANSI flanges standard, with optional 600# available
Broadest ISO 13709 range map in industry
Applications
Ideal for flagship industrial jobs:Seawater boosters in offshore platforms
High-temperature vacuum bottoms pumps
Low-pressure unit charging systems
Light & heavy vacuum gas oil (LVGO/HVGO) transfer
Fractionation bottom pumping
Choose the OHH for its unmatched strength, high-pressure performance , and low-maintenance design. Built to thrive in the toughest refinery , petrochemical , and offshore environments , it offers superior reliability , easy serviceability , and global support – and quietly powers core operations around the clock.
