Model Features

  • Cooler running, outboard bearing provides maintenance-free operation
  • Environmentally friendly oil-free technology
  • Extremely quiet operation
  • All motors are standard TEFC with Class F insulation, UL recognized, CE Compliant
  • Explosion-Proof motors available
  • Custom construction blowers are available
  • Rugged die cast aluminum construction

Selection & Ordering Data - Type 3BA7220

Curve
No.
Order
No.
Hz HP
Input
Voltage (V)
Input
Current (A)
Permissible total differential pressure2
Sound pressure level3
Weight (lbs.)
Vacuum inch H2O
Compressor
inch H2O
dB(A)
3~ 50/60 Hz IP55 insulation material class F
A 150 3BA7220-0AT26 50 1.09 200D… 240D 345Y…415Y 4D 2.3Y -149 197 58 53
A 151 3BA7220-0AT26 60 1.26 220D… 250D 415Y…460Y 4D 2.3Y -177 193 62 53
A 152 3BA7220-0AT56 50 2.01 200D… 240D 345Y…415Y 7.5D 4.3Y -149 261 58 62
A 153 3BA7220-0AT56 60 2.75 220D… 250D 415Y…460Y 7.5D 4.4Y -201 297 62 62
1~ 50/60 Hz IP55 with attached capacitor for continuous operation
A 150s 3BA7220-0AS75 50 2.0 115 230 19.4 9.7 -149 241 58 66
A 151s 3BA7220-0AS75 60 2.35 115 230 20.6 10.3 -169 265 62 66

Dimensions

3ba7220-dimensions

Relief valve:
VC51Z (Vacuum)
PC51Z (Pressure)

Flter:
ATF-125-1337
(Vacuum)

AFS-20-125-10
(Pressure)

Performance Curve for Vacuum Pump

Performance Curve for Vacuum Pump

Performance Curve for Compressor

Performance Curve for Compressor