ROOTS™ DVJ WHISPAIR™ Frame 1431
Flow Range: 11011 CFM
Max Δ Vacuum: 22″ Hg
Maximum RPM: 1300 (requires gear end drive arrangement above 20″ Hg)
Minimum RPM: 273
Max ΔT: 300˚F
Inlet Connection: 20″ Flange
Jet Port Connection: 16″ Flange
Discharge Connection: 18″ Flange
Shaft Dia.: 3″

Drive End Lubrication: Oil
Gear End Lubrication: Oil

Oil Sump Capacities:
Gearbox, Horizontal Unit: 4 gallons
Gearbox, Vertical Unit: 1.75 gallons
Common Opposite Gear End, Horizontal Unit: 4 gallons
Common Opposite Gear End, Vertical Unit: 1.75 gallons
Opposite Gear End Bearings, Driven Shaft or Drive Shaft Coupled: 8 fluid ounces
Opposite Gear End Bearings, Drive Shaft Belted: 28 fluid ounces

Product Dimensions, Vertical configuration (LxWxH): 62″x47″x48″
Product Dimensions, Horizontal configuration (LxWxH): 62″x43″x47″
Unit Weight: 6100 pounds (2767 kg)
Shipping Container: Skid

Repair Kit, CPLG DRIVE: RK14ACP00
Repair Kit, V-BELT DRIVE: RK14AVB00