BelAire 4112D Air Compressor – 12HP Duplex
$4,002.00
The BelAire 4112D is engineered for high-demand environments where air downtime is not acceptable. Its duplex configuration allows one compressor to take over when the other is overloaded or under maintenance, ensuring uninterrupted airflow.
The alternator system also distributes runtime evenly between both pumps, improving service life and reducing maintenance costs over time.
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Description
BelAire 4112D Air Compressor – Heavy-Duty 10 HP Duplex Industrial Air Compressor
The BelAire 4112D Air Compressor is a high-performance industrial duplex two-stage air compressor designed for manufacturing plants, automotive workshops, CNC machining, and other continuous-duty compressed air systems. Built with two 5 HP electric motors (total 10 HP), a rugged cast iron two-stage pump system, and a large 120-gallon ASME-certified horizontal tank, this unit delivers strong airflow, redundancy, and reliable long-term operation.
It produces approximately 36 CFM at 100 PSI and operates at a maximum pressure of 175 PSI, making it suitable for running multiple air tools and production equipment simultaneously.
Key Features
- Duplex system with 2 × 5 HP motors (10 HP total)
- Heavy-duty two-stage cast iron pumps
- Large 120-gallon horizontal ASME tank
- Air delivery: ~36 CFM at 100 PSI
- Maximum pressure: 175 PSI
- Magnetic starters included
- Alternator system for balanced runtime between pumps
- Built-in redundancy (one pump can operate independently)
- Industrial-duty belt-driven design
- Designed for continuous 24/7 operation environments
Ideal Applications
- Automotive repair workshops
- Manufacturing facilities
- CNC machining centers
- Metal fabrication shops
- Industrial maintenance departments
- Fleet service garages
- Production lines requiring constant air supply
| Specification | Details |
|---|---|
| Model BelAire | 4112D |
| Compressor Type | Duplex Two-Stage |
| Motor Power | 2 × 5 HP (10 HP total) |
| Voltage | 208–230V |
| Phase | Single Phase |
| Tank Capacity | 120 Gallons |
| Air Delivery | ~36 CFM @ 100 PSI |
| Max Pressure | 175 PSI |
| Tank Style | Horizontal ASME |
| Pump Material | Cast Iron |
| Control System | Alternator + dual pressure switches |
| Weight | ~1,000+ lbs |
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