S1500 + hours life (Infinity Carbon Brush)
Model: 122175-00
Operating Voltage: ~110 - 120v
Fan System: 2 stage
Size: 5.7" (145 mm) diameter
Bearings: Double ball bearings
Tangential bypass discharge
Fan end Bracket: Aluminum
Commutator Bracket: Aluminum
Max Amp: 13.7
Max R.P.M.: 29,050
Cycle: 50/60 Hz
Suction (in. H20): 146.6
Air Flow (cfm): 141.5
Air- Watts: 673
Input Power (watt): 1750
Max. Efficiency: 45%
Typical motor performance at ~120 v, test data is corrected to standard conditions of 29.92 Hg, 68ยบ F.
Designed to handle clean, dry, filtered air only.
- Infinity Carbon Brush System
Ametek Lamb Electric 122175-00 motor.

This motor is a suitable replacement for many Central Vacuum Models, including:
Beam, etc.
| Main parameters | Model - MA2175A |
|---|---|
| Suction Power | 146.6 inch water lift |
| Air-Flow | 141.5 CFM |
| Air-Power | 673 |
| Motor | 2 Stage, 8.4", Bypass, Tangential Discharge |
| Power Unit Voltage | ~ 110 - 120 v |
| Input Power | 1750 |
| Max. Amps | 13.8 |