The Green Machine

Is that a lawn tractor?  Nope! It’s a vacuum pump package that will be integrated into a waste collection system for the textile industry


System Specifications

Package, Vacuum, V1, 68 URAI, 30 HP, 286T Frame

Roots 68 URAI Blower
Electric Motor: 30 HP, 1800 RPM, TEFC, 208-230/460, 3PH, 60 HZ, SF: 1.15 Premium Eff
Elevated VB567 for Blower, Motor, & Accessories
Motor Slide Base w/ Twin Adjusting Screws
Inlet Morse Coupling, 5″
Discharge Flexible Connector, 4″
Discharge Silencer, 4″
Vacuum Relief Valve, Kunkle 215-2″, Set at 11″ HGG
Vacuum Gauge with Snubber & Petcock



Gas: Air
Inlet Volume: 600/346 (ACFM/SCFM)
Site Elevation: 500′
Barometric Pressure: 14.4 psia
Relative Humidity: 80%
Inlet Temperature: 100 deg F
Inlet Pressure Loss: 0.1 psi
Inlet Vacuum: 10″Hgg
Discharge Pressure Loss: 0.2 psi
System Discharge Pressure: 14.4 psia
Differential Pressure: 5.2 psi
Speed: 1913 RPM (81% of Maximum)
Shaft Power: 18.1
Discharge Temperature: 210 deg F
Differential Temperature: 110 deg F
Estimated Noise Level: 89 dBA at 1 meter

Latest Projects

Direct Drive Package for Lagoon Aeration

Our customer has created an innovative approach to wastewater aeration by pairing a shore-based power source with floating aeration units that are adaptable to a wide range of applications and climates.  This blower package, along with the power and electrical...
Read More

Fabricated Components for Wet Jig System

pdblowers has assisted one of our long time customers with yet another large scale custom fabrication project, building many of the components for a wet jig system.
Read More