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WM2 (OH5) Close Coupled, Vertical In-Line, Low Flow, Two Stage

• API 610 (OH5), latest edition

Operating Parameters
• Flows to 30 m3/h (130 gpm)
• Heads to 440 m (1450 ft)
• Pressures to 60 bar (850 psi)
• Temperatures from -45°C (-50°F) to 260°C (500°F)


• Close coupled design
• Low flow, high head design
• Patented modular design
• More than 100 BEP fits in one pump size
• Less than 0.05 mm (0.002 in) maximum deflection at seal faces
• Replaceable volute inserts
• Patented radial blade impeller
• Continuously rising performance curve with low flow stability
• API 682 seal chamber accommodates multiple seal types
• Motor support head accommodates NEMA, IEC, C-face and P-base field drivers
• Dynamically balanced impeller
• Options
– Inpro top bearing isolator
– Inducer

technical data

• WM close coupled, vertical in-line, low flow
• HWM vertical in-line, low flow


flowserve pump