Drop-In Replacement Blower

Drop-In Replacement Blower For Pneumatic Conveying

30-100 HP (Replaces PD Blowers or Roots Blowers up to 150 HP)

Industry-Exclusive Design

The DIR model can utilize your existing inventory of motors and blower stands, an industry first for turbo blowers. If space is an issue, this innovative high efficiency turbo blower can also be mounted on an Inovair-supplied vertical stand, providing a compact footprint. Combine these design features with the DIR’s proven 10-35% energy savings, and you have a unit that provides a high ROI and rapid payback. This blower package also provides the long life and high pressure capability that is typical of turbo blower designs.

Simple installation, retains existing hardware investments

The Inovair Drop-In Replacement is the only turbo blower (centrifugal blower) to allow reuse of your existing motor and stand. This innovative turbo blower delivers the lowest cost per cfm, and meets a wide range of airflow demands. Inovair turbo blowers are the ideal solution when pneumatic conveying blowers, wastewater aeration blowers and turbo blowers of other application are required.

With proven durability, best in class efficiency, advanced airflow controls and other patented and patent-pending design elements, the Inovair Drop-In Replacement blower package can improve operational performance while also significantly reducing operating costs.

Standard Specifications

  • 2200 Inovair compressor, with aero packages capable of up to 1700 ICFM
  • Allen Bradley® PLC for intelligent control
  • Proportional by-pass relief valve
  • Internal lubrication system with integrated cooling
  • Dual high capacity inlet filters with silencing
  • Oil and discharge pressure gauges


  • Ethernet communication enabled
  • White powder coated enclosure
  • Information  window with light bar for operating status
  • Belt guard
  • High efficiency synchronous drive system
  • Yearly oil changes at 24/7 operation

Mounting Options

Horizontal or Vertical

Drop-In Replacement Benefits

  • Low cost investment with quick payback accelerated by reusing motor & frame (DIR-H)
  • Highest efficiency, with 10-35% energy savings over PD blowers
  • Intelligent air flow management
  • No need for external silencers, no pulsations
  • Oil-free air, sanitary cabinet design
  • Low discharge air temperatures
  • Rugged design, capable of 5-22 psig
Easy Installation

Because the DIR-H does not require removal of your existing motor and frame, and utilizes your existing electrical wiring, installation is similar to replacing a PD blower.


Vertical Mounting (DIR-V)

  • Compact footprint (34” X 40”)
  • Able to reuse your electric motor
  • Also available as complete package from Inovair,
    with DIR blower and motor installed on stand for you
  • High ROI, rapid payback
  • Powerful & reliable, producing 5-22 psig


 Optional Features

  • Powder coated support frame
     - Vertical frame with tensioning assembly
    - Horizontal frame
    - White or gray finish
  • 1800 or 3600 RPM premium efficiency motor
  • Acoustical noise reduction package
  • V-Belt drive system (DIR-H)
  • Inlet adapter for conditioned inlet air supply
  • Built-in 110V transformer for easy installation
Inovair Blowers

Contact Us

Inovair (Kansas City)
14801 W. 114th Terrace
Lenexa, KS 66215
Email Us

Inovair (California)
​Branch Office
100 Shoreline Hwy
Unit 100
Mill Valley, CA 94941
Email Us

Download Literature

Wastewater Brochure
(Click to Download PDF)

General Industrial
and Conveying Catalog

(Click to Download PDF)