Scope of supply

Blower element

When you need a replacement blower for an existing package, whether it is an Atlas Copco ZM or multistage blower from a different brand, we can provide the bare element to couple to your existing motor and skid. We can also provide you with a bare blower element in case you want to package the blower as part of an OEM solution.

Standard scope:

• Cast iron frame including the inlet, discharge and intermediates

• Cast or fabricated aluminum impellers

• Multiple impeller designs to fit the exact performance requirements

• Carbon steel shaft

• Labyrinth or carbon ring seals

• Bearings rated for 10-year L10 lifetime

• Grease or oil lubrication depending on size

• External coating

Options:

• Performance test report

• External drain lines

• Wooden export crating

• Internal coatings and stainless-steel shaft

• Purged double carbon ring seals

Blower, motor and skid

If you prefer to add your own accessories or want to incorporate our blowers into a complex process, the blower, motor and skid (BMS) package could be the right solution for you. The BMS is the most basic operable package that we can provide. These packages can also serve as replacements for existing ZM packages or for other installed

equipment. In addition to the scope of supply available for bare blowers, we can offer:

Standard scope:

• IEC IE3 or NEMA premium efficiency, low voltage IP55 TEFC motors, Medium voltage IP55 TEAAC motors. Parts of units have standard options IE4 efficiency motor

• Elastomeric or disc coupling

• OSHA compliant coupling guard

• Structural steel skid

Options:

• Motor winding RTD’s

• Special motor requirements

Blower package with accessories

On top of the blower, motor skid, we can also provide you a range of accessories for a fully operable process. This includes any of the mechanical components, sensors for monitoring, control panels and separate VSD/starter panels. You can choose only what you need for your installation, or we can propose you a complete solution.

Any of our standard accessories can also be adapted for special project requirements.

Mechanical package components:

• Inlet filter-silencer

• Inlet throttle valve with actuator (for fixed speed applications)

• Inlet & discharge expansion joints

• Check valve

• Blow-off valve with actuator & silencer sensors for monitoring:

• Bearing vibration & temperature (blower)

• Inlet temperature & pressure

• Discharge temperature & pressure

• Inlet filter differential pressure

Electrical and controls:

• Mk5 control panel for blower control and monitoring

• Y-D starter panel for fixed speed applications

• VSD panel for variable speed applications

Engineered solutions:

• Hazardous area components

• PLC based control panels

• Sound enclosures

• Specific brands for preferred vendor lists