409 ROOTS™ RAM™ WHISPAIR™ Rotary Positive Blower

Flow Range: to 900 CFM
Max Δ Pressure: 18 psi
Max Δ Vacuum: 16" Hg
Maximum RPM: 4000
Minimum RPM: 850
Max ΔT: 240˚F
Connection: 5” FPT
Shaft Dia.: 1.5”
Drive End Lubrication: Oil
Gear End Lubrication: Oil
Required Oil for Horizontal Unit: 55 ounces
Required Oil for Vertical Unit: 27 ounces
Unit Weight: 350 pounds (159.1 kg)
Shipping Container: Skid