Pneumatic Truck Blowers

Key Features

• Wide airflow ranges depending on model: from about 246 to 1,340 CFM.

• Speed (RPM) ranges vary by model—typically from ~1,000 up to ~3,000 RPM for higher-capacity units.

• Bi-directional mounting options (e.g. twin drive shafts) allow flexible installation.

• Cast iron body and side plates provide durability.

• Oil-seal design with coated wear sleeves protects seals and shafts for longer life.

• Durable “taper lock” timing mechanism ensures accurate rotor timing and easier assembly.

• Quiet operation achieved via rotor profile and constant gap port design.

• Hidden or integrated breathers to reduce water contamination.

Typical Spec Highlights

• P657: ~246 to 604 CFM, ~1,000-2,000 RPM.
• P858 / P857: ~390 to 1,000 CFM, ~1,800-3,000 RPM.

Best Use Cases

Ideal for bulk transport trucks, agricultural haulers, food/feed grade transport, or any dry bulk delivery operation where material flow, reliable unloading, and durable construction are essential.

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