NVE 4310 Vacuum Blower

Continuous duty performance at maximum vacuum 4307 Tri-lobe design with precision machining 4310 helical tri-lobe rotor engineered for increased efficiency, lower pulsations, and lower noise Ballast port manifold - cools blower through air injection Range of airflow - performance available to accommodate power. Oil-less operation 4” hose barbed adjustable porting for the intake and exhaust Integral final filter with easy access cleaning 4-Way pressure/vacuum change over valve Designed, built, and supported in the USA