DRESSER ROOTS 53 U-RAI / 53 URAI ROTARY LOBE BLOWER LH P/N 6511202L NSNP
Flow Range: to 334 CFM
Max Δ Pressure: 15 psi
Max Δ Vacuum: 15″ Hg
Max RPM: 2850
Min RPM: 763
Max ΔT: 225˚F
Connection: 2.5″ FPT
Shaft Dia.: 1.125″
Drive End Lubrication: Grease
Gear End Lubrication: Oil
Required Oil for Gear End Horizontal Unit: 27.6 ounces
Required Oil for Gear End Vertical Unit: 16 ounces
Unit Weight: 143 pounds (65 kg)