6312D

BelAire 6312D Air Compressor – 20 HP Duplex Industrial Two-Stage Air Compressor

The BelAire 6312D Air Compressor is a high-capacity industrial duplex two-stage air compressor designed for heavy manufacturing, CNC machining, automotive production facilities, and large-scale workshop environments that require continuous compressed air. Built with two 10 HP electric motors (20 HP total), a robust cast iron two-stage pump system, and a large 120-gallon ASME-certified horizontal tank, this model is engineered for maximum uptime, airflow, and redundancy.

It delivers up to 70 CFM at 100 PSI and operates at a maximum pressure of 175 PSI, making it one of the most powerful piston-style duplex compressors in the BelAire lineup.

Key Features

- Duplex configuration with 2 × 10 HP motors (20 HP total)
- Heavy-duty two-stage cast iron pump system
- Large 120-gallon horizontal ASME-certified tank
- High output: ~70 CFM at 100 PSI
- Maximum pressure: 175 PSI
- Alternator control system for balanced pump usage
- Magnetic starters included (industrial-grade protection)
- Built-in redundancy for continuous operation
- Designed for 3-phase industrial electrical systems
- Heavy-duty belt-driven cooling system
- Full ASME safety compliance

Ideal Applications

- Manufacturing plants
- CNC machining centers
- Automotive production facilities
- Heavy fabrication workshops
- Industrial maintenance systems
- Packaging and assembly lines
- Multi-user compressed air systems