National Turbine's Centurion™ Series of cast iron centrifugal blowers and exhausters are built to exacting quality standards to provide years of trouble-free operation. Made in the U.S.A., many models provide drop-in replacement capabilities for many Lamson, and HSI/Atlas Copco models, including parts interchangeability.

With sizes from 2 1/2" to 14" connections, these blowers and exhausters provide flows from 10 to 13,000 CFM, pressures to 15 PSIG and vacuums to 15 inches of mercury. Standard air units include non-wearing labyrinth air seals, the highest quality, U.S.A made bearings for long life, heavy duty I-beam bases and industrial epoxy enamel finishes.

Our gas machines are available with standard packing gland seals on the drive end, optional zero-leakage seals are available for dangerous or corrosive gases.