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CASTAIR D7312HC2-S 15 HP Duplex Air Compressor – 120 Gallon Horizontal Tank, 56.2 CFM at 175 PSI, 3-Phase

CASTAIR D7312HC2-S 15 HP Duplex Air Compressor – 120 Gallon Horizontal Tank, 56.2 CFM at 175 PSI, 3-Phase

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CASTAIR D7312HC2-S 15 HP Duplex Industrial Air Compressor

The CASTAIR D7312HC2-S is a heavy-duty duplex air compressor designed for commercial workshops, industrial facilities, and applications requiring a reliable supply of compressed air. Its duplex configuration features two 7.5 HP pump-and-motor assemblies, providing a combined 15 HP of installed power.

Equipped with C2 pumps operating at 585 RPM, this three-phase compressor delivers 56.2 CFM at 175 PSI. The 120-gallon horizontal ASME tank provides air storage for demanding compressed-air applications. The manufacturer lists a magnetic starter mounted and wired with the unit.

Key Features
  • Duplex configuration: Two independent 7.5 HP pump-and-motor assemblies.
  • 15 HP total power: Combined horsepower for industrial compressed-air applications.
  • High air delivery: 70 CFM at 0 PSI and 56.2 CFM at 175 PSI.
  • Low-speed C2 pumps: Operate at 585 RPM.
  • 120-gallon horizontal tank: ASME tank design for compressed-air storage.
  • Three-phase electrical configuration: Intended for compatible industrial power supplies.
  • Magnetic starter: Factory-mounted and wired.
  • Heavy-duty construction: Designed for commercial and industrial environments.
Technical Specifications
Brand CASTAIR
Model D7312HC2-S
Compressor Type Duplex, two-stage reciprocating air compressor
Individual Motor Power 2 × 7.5 HP
Total Horsepower 15 HP
Phase Three-phase
Number of Pumps 2
Pump Speed 585 RPM
Air Delivery at 0 PSI 70 CFM
Air Delivery at 175 PSI 56.2 CFM
Tank Capacity 120 gallons
Tank Orientation Horizontal
Dimensions (L × W × H) 85 × 28 × 57 inches
Weight 1,400 lb
Motor Starter Magnetic starter, mounted and wired
Applications

The CASTAIR D7312HC2-S is suitable for industrial workshops, automotive service facilities, manufacturing operations, and other applications requiring substantial compressed-air capacity. Its duplex design provides two pump-and-motor assemblies within one compressor system.

Installation and Performance

Confirm the available electrical supply, installation clearances, and air demand before ordering. Actual system performance depends on operating conditions and the connected equipment. Consult CASTAIR for installation requirements and configuration details.

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