Product Description:

24 URAI Roots Universal Blower: Roots Model 24 URAI
Flow Range: to 148 CFM
Max ΔPressure: 7 psi
Max ΔVacuum: 15″ Hg
Maximum RPM: 5275
Minimum RPM: 1530
Max ΔT: 210˚F
Connection Size: 2″FPT
Shaft Dia.: 0.625″

Please see attached data sheet