Model Features

3BA7620

  • 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 3BA7620

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
B 270 3BA7620-0AT36 50 4.42 200D… 240D 345Y…415Y 13D 7.5Y -200 201 67 106
B 271 3BA7620-0AT36 60 5.09 220D… 250D 415Y…460Y 13.5D 7.8Y -200 169 71 106
B 272 3BA7620-0AT46 50 5.4 200D… 240D 345Y…415Y 15.8D 9.1Y -200 230 67 129
B 273 3BA7620-0AT46 60 6.2 220D… 250D 415Y…460Y 16.3D 9.5Y -200 260 71 129
B 274 3BA7620-0AT56 50 7.37 200D… 240D 345Y…415Y 19.9D 11.5Y -200 297 68 143
B 275 3BA7620-0AT56 60 8.84 220D… 250D 415Y…460Y 22.5D 12.6Y -200 337 72 143

Dimensions

3ba7620-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