Rugged braided stainless steel oil delivery lines

Ductile iron housing

Vane wear inspection port

On truck serviceability

Remote mount 5 quart see through oil tank for constant oil level monitoring

Available in clockwise and counter-clockwise rotation

Two year warranty against manufacturer defect

Designed and built in the USA

Porting Size Flanged NPT: 2"

(optional 1-1/2")

Maximum Air Flow: 210 cfm

Maximum Vacuum: 27" Hg

Shaft Size: 1-1/4" (1/4" key)

Weight: 179 lbs

Remote mount 5 quart see through oil tank for constant oil level monitoring

Automatic lubrication system

Multiple drive options (gearbox, belt, hydraulic, and direct)

Two year warranty against manufacturer defect

Designed and built in the USA

Porting Size Flanged NPT: 3"

Maximum Air Flow: 363 cfm

Maximum Intermittent Pressure: 21.76 psi

Maximum Intermittent Vacuum: 28" Hg

Lifetime warranty on the housing against cracking

The NVE bi-rotational, four port oil pump is exclusive to our “oil management system” delivering the precise amount of oil required for any job. Easily adjustable to 5-24 ounces per hour

Rugged braided stainless steel oil delivery lines

Integral vacuum relief valve

Vane flush port with valve

Vane wear inspection port

Proven crash protection allowing all major components to survive a catastrophic failure

Remote mount 5 quart see through oil tank for constant oil level monitoring

Integral, easily accessible, final filter

Thermometer to monitor exhaust temperature

Multiple drive options (gearbox, belt, hydraulic, and direct)

Two year warranty against manufacturer defect

Designed and built in the USA

Porting Size Flanged NPT: 2" (optional 1-1/2")

Maximum Air Flow: 380 cfm

Shaft Size (0.375" Key): 1.5"

Dimensions: 14.93"W x 28.92"L x 23.67"H

Weight: 390 lbs

Proven crash protection allowing all major components to survive a catastrophic failure

Remote mount 5 quart see through oil tank for constant oil level monitoring

Four point automatic lubrication system

Liquid or fan cooled versions of each model available

Multiple drive options (gearbox, belt, hydraulic, and direct)

Integral, easily accessible, final filter

Vane flush port with valve

Vane wear inspection port

Thermometer to monitor exhaust temperature

Two year warranty against manufacturer defect

Designed and built in the USA

Porting Size Flanged NPT: 4"

Maximum Air Flow: 520 cfm

Maximum Intermittent Pressure: 20 psi

Maximum Intermittent Vacuum: 27" Hg

Shaft Size (0.375" Key): 1.75"

Weight: 533 lbs

Continuous Duty Performance at Maximum Vacuum

Tri-Lobe Design with Precision Machining

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 Intake and Exhaust

Integral Final Filter with Easy Access Cleaning

4-Way Pressure/Vacuum Change Over Valve

Designed and built in the USA

Air Flow @ Free Air, CFM: 4307 = 560, 7310 = 940

Maximum Vacuum: 4307 = 4310 = 27" Hg

Max. Intermittent Pressure: 4307 = 4310 = 15 PSI

Recommended Operating Speed, RPM: 4307 = 4310 = 4000

HP Required @ 27" Hg: 4307 = 36.4 , 4310 = 51.4

HP Required @ 10 PSI: 4307 = 28.4 , 4310 = 39.7

HP Required @ 15 PSI: 4307 = 40.6 , 4310 = 65.5

Porting Size: 4307 = 4310 = 4"

Shaft Size (3/8" Key): 4307 = 4310 = 1 1/2

Approximate Weight, lbs: 4307 = 421, 4310 = 456

Continuous Duty Performance at Maximum Vacuum

Tri-Lobe Design with Precision Machining

Ballast Port Manifold – Cools blower through air injection

Oil-less Operation

Recommended Operation Range 2700-3600 RPM

Designed and built in the USA

Porting Size Flanged NPT: 4"

Maximum Air Flow: 520 cfm

Maximum Intermittent Pressure: 20 psi

Maximum Intermittent Vacuum: 27" Hg

Shaft Size (0.375" Key): 1.75"

Weight: 533 lbs

A state of the art NVE tri-lobe high vacuum blower

Heavy Duty 3/8″ thick powder coated frame

Stainless steel cabinets

Easily Accessible service points

Factory installed flush kit

Innovative internal ballast silencing

Ballast check valve for operation under pressure

Available drive methods: gearbox, hydraulic and belt & pulley

Available mounting methods: frame mount, top of frame mount, belly mount & engine drive

Conveniently mounts behind the cab

Sound dampening design for quiet operation

Tri-lobe design with precision machining

Ballast port manifold – cools blower through air injection

Stainless steel acoustical panels

Integrated ballast silencing eliminates need for extra silencer

Air Flow @ Free Air, CFM: 1600

Maximum Vacuum: 27" Hg

Max. Intermittent Pressure: 10 PSI

Weight: 1904 lbs

Porting Size: 6"

Shaft Size (3/8" Key): 1 7/8"