

20-75 HP Pressure Blowers
At Adaptive Engineering, our staff will work with you to select a pressure blower package that will meet your project specifications. Pressure blowers in the 20-75 HP family typically support systems with 3 ½” to 6 ½” OD line sizes, and flows ranging from 450 to 1500 CFM. These vacuum loader packages are constructed of heavy-duty angle or square tube frame, with a solid top. Packages are shipped in a nearly completed state minimizing the time required for installation.
Standard pressure blower packages are built on carbon steel welded frames and include – blower, motor, adjustable motor slide base, v-belt drive, pressure relief valve, liquid filled pressure gauge, check valve, intake filter, outlet silencer, an OSHA safety orange-colored belt guard, and an AEF white exterior.
OPTIONS / FEATURES
Pressure Blower Options
- Sound Enclosures
- Inlet Silencer
- Temperature Indicator, Switch, or Transmitter
- Pressure Switch or Transmitter
- Custom Colors
DRAWINGS AND MEASUREMENTS

MEASUREMENTS
AEF Model Number | Motor HP | A | B | C | Max CFM | Typical Line Size |
---|---|---|---|---|---|---|
PB-20 | 20 | 41 | 28 | 51 | 450 | 3 1/2″ |
PB-25 | 25 | 45 | 28 | 51 | 500 | 4″ |
PB-30 | 30 | 41 | 30 | 53 | 600 | 4 1/2″ |
PB-40 | 40 | 58 | 36 | 56 | 700 | 5″ |
PB-50 | 50 | 68 | 38 | 68 | 900 | 5 1/2″ |
PB-60 | 60 | 62 | 38 | 66 | 1200 | 6″ |
PB-75 | 75 | 66 | 36 | 87 | 1500 | 6 1/2″ |