131-4310H-LSB - National Vacuum - Challenger 4310 Blower and Ballast Bare Shaft Counterclockwise - LJI Part: 131-4310H-LSB

Liquid waste, septic and industrial vacuum work all punish a pump the same way. The Challenger 4310 handles it with precision-machined tri-lobes and a ballast port manifold that cools by air injection.

• 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
• Rotation: counterclockwise
• Supplied with ballast and a bare shaft
• 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