HMD GSPX BB5 Multi-Stage Pump


GSPX BB5 Multi-Stage Pump

Sealless multistage, high head performance

Heads to 1300 ft (400m)
Flows to 440 gpm (62 m³/hr)
Temperature Range: -40 to 500 F (-40 to 260 C) Standard
Max Case Pressure up to 725pia (50 Bar)

See also further details of the HMD options for:-

Zero Loss Shell - minimise power loss and heat!

Vapour View - reliability assaurance!

The GSPX magnetic drive pump is a multi-stage, API 685, BB5 design using between bearings design for the second and third stage impellers. This pump that is ideal for oil and gas installations, plus chemical and petrochemical applications.

Based on our proven magnetic drive, it is available in 2 or 3 stages with two diffuser based hydraulic options. The GSPX produces higher differential pressures than our single-stage sealless models, while offering reliable, safe, leak-free handling that you expect from our flagship API-685 sealless magnetic drive pumps.


Heads To
0 to 1,300ft 0 to 400m

Flows To
0 to 440gpm 0 to 85m3/hr

Max Power
0 to 167hp 0 to 125kW

Temp Range
-40 to 401°F -40 to 260°C Higher temps with options.

Number of Stages
2 or 3 stages

Max Case Working Pressure
580 psi 40 bar 725 psi (50 bar) available

Max Suction Pressure
Depends on duty, see max working pressure.

Differential Head
1,400 ft 295 m

HP Dependent on Diff. Head
167 hp 125 kW

Standard Delivery
16-22 Weeks

Materials of Construction
S-5, A-8, alternative materials available on request.

Bearing Materials Available
Silicon Carbide internal journal and thrust bearings

Hydrotest Pressure
870 psi 60 bar 1087 psi (75 bar) available

Max Viscosity
200 cst

Industry Standard
API-685, BB5

Solids Range
maximum of 5% w/w with less than 150 microns

Motor Details
To suit duty power

Mounting Configurations
Separate Mount

Number of Available Hydraulics...
4 (2 or 3 stage K9, 2 or 3 stage K11)

Available Inducer

Available Flanges
ANSI B16.5 RF, 300lb standard. 600lb option.

Pump Case Corrosion Allowance
0.118 inch (3 mm)

Suction and Discharge Size
3 inch or 2 inch suction, 2 inch discharge, 3/4 inch flanged drain connection