Blowers handle pressure and vacuum
The PD Plus line of heavy-duty blowers features models ranging from 3 1/4 – 12-in. gear size and 2 1/2 – 48-in. rotor length. Designed for pressure or vacuum service, each blower features heavy-duty cast iron housings and bearings, helical timing gears, two or three-lobe rotors, and NPT or flanged connections.
M-D Pneumatics Div., Tuthill Corp.