About the HPD450 & E490 Blower Brochure

The HPD450 & E490 Dry Bulk Truck Blower brochure introduces compact rotary vane blowers designed to deliver oil-free air for pneumatic dry bulk conveying.

The HPD450 Truck Blower and E490 Truck Blower provide reliable airflow performance in transport applications where high-pressure capability, cooler discharge temperatures, and smooth air delivery are essential.

These blowers are engineered to handle demanding unloading conditions including high pressure drops, high altitude environments, and trailers equipped with small air pads.

Key capabilities include:

  • Pressure up to 25 PSI (HPD450)
  • Pressure up to 30 PSI (E490)
  • Airflow up to 325 CFM
  • Operating speeds from 800 -1600 RPM

Both models can be configured for mobile transport installations or stationary operation, providing flexible deployment across a range of dry bulk handling environments. 

HPD450 & E490 Dry Bulk Truck Blowers Brochure Cover

Why Download the HPD450 & E490 Brochure?

Pneumatic unloading systems require stable airflow and consistent pressure to move fine dry materials efficiently.

Blowers operating in dry bulk transport environments must overcome challenges such as:

  • Long discharge lines and pressure drops
  • High altitude unloading conditions
  • Sensitive material flow requirements

The HPD450 and E490 address these challenges with rotary vane compression technology, delivering smooth airflow and oil-free air while maintaining efficient operating temperatures.

This design helps protect both equipment and conveyed materials during unloading. 

HPD450 & E490

What's Inside the HPD450 & E490 Brochure

  • Oil-Free Air Delivery
  • Compact Installation Design
  • Smooth Airflow Performance
  • Durable Rotary Vane Design
  • Cooler Discharge Temperatures
  • Quiet Operation 

HPD450 & E490 Performance Overview

PTO DRIVE 

ELECTRIC 

Pressure (PSI) 

800 RPM CFM / HP 

1000 RPM CFM / HP 

1200 RPM CFM / HP 

1400 RPM CFM / HP 

1600 RPM CFM / HP 

1800 RPM CFM / HP 

150 / 9 

190 / 12 

240 / 15 

280 / 20 

325 / 24 

365 / 29 

140 / 10 

180 / 14 

230 / 17 

270 / 22 

310 / 27 

350 / 32 

10 

130 / 12 

170 / 16 

220 / 20 

260 / 24 

300 / 29 

340 / 35 

15 

125 / 13 

165 / 18 

215 / 22 

255 / 27 

295 / 32 

335 / 38 

20 

115 / 15 

155 / 20 

205 / 24 

245 / 30 

285 / 35 

325 / 40 

25 

110 / 18 

150 / 22 

200 / 28 

240 / 33 

280 / 38 

320 / 43 

30 

100 / 20 

140 / 24 

190 / 30 

230 / 36 

270 / 41 

310 / 46 

Industries Covered in the HPD450 & E490 Brochure

The HPD450 and E490 blowers are used across several transport industries including:

  • Transportation & Logistics
  • Cement & Lime
  • Fine Dry Bulk Materials 

Dry Bulk Applications Covered in the Brochure

Typical applications include:

  • Pneumatic dry bulk unloading
  • Cement transport systems
  • Lime and gypsum conveying
  • Dry bulk powder transfer 

Who Should Download the HPD450 & E490 Brochure

This brochure is useful for professionals responsible for specifying or maintaining dry bulk blower systems:

  • Fleet managers operating pneumatic trailers
  • Maintenance managers responsible for blower systems
  • Equipment specifiers selecting dry bulk blowers
  • Operators handling pneumatic unloading operations 

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FAQs

The HPD450 Truck Blower and E490 Truck Blower are oil-free rotary vane blowers designed for pneumatic dry bulk unloading. 

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