NVE Challenger 887
532cfm NVE887 PRO Challenger Series Heavy Duty Vacuum Pump - Fan & Ballast Cooled
Features
• Proven crash protection allowing all major components to survive a
catastrophic failure
• Four point automatic lubrication system
• Multiple drive options (gearbox and hydraulic)
• Integral, easily accessible, final filter
• Vane flush port with valve
• Vane wear inspection port on housing
• Enhanced axial load capabilities
• Lifetime warranty against cracked housing
• Two year warranty against manufacturer defect
• Vacuum-controlled ballast air cooling system
• Attached ballast silencing system
• Enhanced exhaust check for minimal free air obstruction
• Designed, built, and supported in the USA
*The maximum allowable operating vacuum will vary depending on R.P.M., ambient temperature, altitude and time running. The basic principle to keep in
mind is - faster R.P.M., higher air temperature and longer run time all equal more heat in pump. When installing a NVE 887 pump we recommend a normal
R.P.M. of 1100. Other speeds are ok as long as exhaust gas temperatures read on the supplied thermometer do not exceed 380 degrees F.