Ingenieria Grupo Empresarial Actual S.A. De C.V.

WM (OH5)
Close Coupled, Vertical
In-Line, Low Flow

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

W (OH4)
Vertical In-Line

Standards
• API 610 (OH5), latest edition
Operating Parameters
• Flows to 30 m3/h (130 gpm)
• Heads to 220 m (725 ft)
• Pressures to 50 bar (750 psi)
• Temperatures from -45°C (-50°F) to
260°C (500°F)
Features
• 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
Other Configurations
• WM2 close coupled, vertical in-line,
low flow, two stage
• HWM vertical in-line, low flow
See Bulletin PS-10-25

Standards
• 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)
Features
• 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
Other Configurations
• WM close coupled, vertical in-line,
low flow
• HWM vertical in-line, low flow
See Bulletin PS-10-25

Standards
• API 610 (OH4), latest edition
Operating Parameters
• Flows to 1500 m3/h (6600 gpm)
• Heads to 300 m (1000 ft)
• Pressures to 80 bar (1160 psi)
• Temperatures from -160°C (-250°F)
to 400°C (750°F)
Features
• Space saving design
• API 682 seal chamber
• Back pull-out design
• Stiff shaft design
– Limits maximum deflection at
seal faces to 0.05 mm (0.002 in)
– Superior shaft stiffness
factors (L3/D4)
• Dynamically balanced impeller
• Renewable casing and impeller rings
• Motor support head accommodates
NEMA, IEC, C-face and P-base
field drivers
• Rigid spacer-type coupling
• Steel coupling guard
Other Configurations
• HWX vertical in-line
• HWM vertical in-line, low flow
• HWM2 vertical in-line, low flow,
two stage
See Bulletin PS-10-27