Gast R7100A-3 10HP 425 CFM 125 in WC Regenerative Blower
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The Gast R7100A-3 is a heavy-duty regenerative (side-channel) blower rated at 10 HP / 7.46 kW, delivering up to 425 CFM of oil-free, pulsation-free airflow with a maximum pressure of 125 in WC and a maximum vacuum of 110 in WC. The aluminum die-cast blower housing is mated to a Baldor-Reliance Super-E IE3 motor (Cat. No. J1210B, Spec. 37M806R242H2) in NEMA frame 215TCZ, rated 10 HP at 3,500 RPM on 208-230/460V, 3-phase, 60 Hz, with TEFC (IP54) enclosure, Class H insulation, and a 1.25 service factor — confirmed directly from the motor nameplates visible in photos. The regenerative design operates without oil lubrication or vanes, making it suitable for pneumatic conveying, vacuum hold-down tables, central vacuum systems, aeration, and industrial drying applications. This unit is offered in New — Other condition and includes the dual-port inlet/outlet configuration visible at the base of the blower housing.
Product Specifications
| Brand | Gast |
| Model / MPN | R7100A-3 |
| Blower Type | Regenerative (Side-Channel) |
| Motor Horsepower | 10 HP |
| Motor Power (kW) | 7.46 kW |
| Max Airflow | 425 CFM |
| Max Pressure | 125 in WC |
| Max Vacuum | 110 in WC |
| Motor Voltage | 208-230/460V |
| Motor Phase | 3-Phase |
| Motor Frequency | 60 Hz |
| Motor Speed (RPM) | 3500 RPM |
| Motor Frame | 215TCZ |
| Motor Amps (60 Hz) | 25.8-24.6/12.3 A |
| Motor Enclosure | TEFC (IP54) |
| Motor Insulation Class | Class H |
| Motor Service Factor | 1.25 |
| Motor Efficiency (NEMA Nom.) | 90.2% |
| Motor Power Factor | 83% |
| Motor Cat. No. | J1210B (Baldor-Reliance) |
| Motor Spec. | 37M806R242H2 |
| Motor Bearing DE | 6309 |
| Motor Bearing ODE | 6206 |
| Motor Ambient Rating | 40°C Ambient, Continuous Duty |
| Lubrication | Oil-Free (no lubrication required) |
| Housing Material | Aluminum die-cast |
| Condition | New — Other |