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 3BA1943

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 380 3BA1943-7AT26 50 20.1 200D… 240D 345Y…415Y 59D 34Y -64 68 75 417
A 381 3BA1943-7AT26 60 23.4 220D… 250D 415Y…460Y 63D 36.5Y -48 44 84 417
A 382 3BA1943-7AT36 50 26.8 200D… 240D 345Y…415Y 69D 40Y -100 92 75 463
A 383 3BA1943-7AT36 60 30.8 220D… 250D 415Y…460Y 72D 42Y -76 72 84 463
A 384 3BA1943-7AT46 50 33.5 200D… 240D 345Y…415Y 90D 52Y -124 112 75 509
A 385 3BA1943-7AT46 60 38.8 220D… 250D 415Y…460Y 90D 52Y -108 92 84 509

Dimensions

3ba1943-Dimensions

Relief valve:
VC110Z (Vacuum)
PC110Z (Pressure)

Flter:
ATF-500-344P
(Vacuum)

AFS-244-500-10
(Pressure)

Performance Curve for Vacuum Pump

Performance Curve for Vacuum Pump

Performance Curve for Compressor

Performance Curve for Compressor