147-4310HP-400-LDG - National Vacuum - 4310 Frame Mount Blower Gearbox Drive Enclosed - LJI Part: 147-4310H-400-2

Most vacuum pumps are rated for a job that lasts minutes. The Challenger 4310 is built for the ones that last all day, and the ballast air injection system is why it holds maximum vacuum without cooking itself.

• Model: Challenger 4310
• Air flow: 940 CFM free air at 4500 RPM
• Power requirement: 51.4 HP required at 27 in. HG at 4000 RPM
• Drive: gearbox drive
• Mounting: frame mount
• Supplied with an enclosure
• Tri-lobe design, oil-free operation
• Ballast air injection cooling for extended run times
• Maximum pressure: 15 psi
• Recommended operating speed: 4000 RPM (4500 RPM is intermittent use only)
• Keep exhaust gas temperature below 380°F
• Designed, built and supported in the USA