FSCurtis
FS-Curtis CA7.5 120G Duplex 7.5(2)HP Electric Air Compressor
FS-Curtis CA7.5 120G Duplex 7.5(2)HP Electric Air Compressor
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When your shop demands consistent, reliable air supply with built-in redundancy, the FS-Curtis CA7.5 120-Gallon Duplex air compressor delivers. Featuring dual 7.5 HP pumps paired with a 120-gallon ASME-certified horizontal tank, this duplex configuration is engineered for automotive shops, light industrial facilities, and other demanding environments where downtime simply isn't an option. The E57 pump delivers 46.4 CFM at 175 PSI, ensuring you have the air volume and pressure to run multiple tools simultaneously. With alternating pump operation, you'll enjoy extended pump life, reduced electrical costs, and the peace of mind that comes from having a backup system always ready.
Available in Multiple Voltage Configurations
The CA7.5 Duplex is available in both single-phase and three-phase power options to match your facility's electrical infrastructure:
- Single Phase: 1/60/230V – Model FCA07E57D1S-A2L1XX
- Three Phase:
- 3/60/200-208V – Model FCA07E57D1S-A9L1XX
- 3/60/230V – Model FCA07E57D1S-A3L1XX
- 3/60/460V – Model FCA07E57D1S-A4L1XX
Three-phase models include Premium Efficiency Motors for reduced energy consumption and lower operating costs.
Built for Harsh Environments and Heavy-Duty Performance
CA Series compressors aren't just built to handle harsh environments—they're also available in a wide range of configurations to meet your exact application. You'll get the rugged construction you desire in the configuration you need.
For automotive, light industrial, and other challenging applications, CA Series compressors are built to last. Components are selected based on durability and performance, ensuring that your CA Series compressor delivers reliable performance in demanding applications. Precision-machined components and a dedication to materials of construction that are meant for real-world working conditions further assure long-term durability. Industrial Design delivers the most robust air compressor in its class, providing higher pressures, better efficiency, and longer life than entry-level models, and making the CA Series ready to handle the most rugged, heavy-duty applications.
Why Choose a Duplex Configuration?
Duplex compressors are ideal when there are varying demand levels during operation. By alternating demand across two pumps, a duplex compressor also delivers longer pump life. The redundant pumps ensure you'll always have air, eliminating maintenance downtime.
- Alternator control panel comes mounted with magnetic motor starters and thermal overload protection
- Compressors alternate during normal operation to extend service life
- Both compressors run when system demand increases
- Duplex design reduces electrical cost and eliminates downtime
- Redundant pumps mean you'll never be without air—perfect for mission-critical operations
The Most Durable Pump Construction Available
Meticulous material selection ensures long-term reliability and robust performance. Every component is chosen to maximize longevity and efficiency:
- 100% cast-iron cylinders and cylinder heads for maximum strength and heat dissipation
- Long-lasting, corrosion-resistant crankshaft engineered for durability
- Reduced thermal stress for increased reliability and longer operating life
- Deep-finned cast-iron cylinders and cylinder head for cool, efficient operation
- Slow-turning pump (lower RPM) increases pump life and reduces wear
Industrial Design – The Most Robust Reciprocating Air Compressor in Its Class
The FS-Curtis CA Series is engineered with industrial-grade quality that exceeds entry-level compressors. This design philosophy delivers:
- Higher pressures for demanding pneumatic tools and applications
- Better efficiency to reduce energy costs and operating expenses
- Longer life compared to consumer-grade or entry-level compressors
- Ready to handle rugged, heavy-duty applications in automotive and industrial environments
Quality Components for Extended Product Life and Continuous Performance
Every component of the CA7.5 Duplex is selected for reliability, performance, and longevity:
- Industrial-grade main roller bearings are precision-fit for support of all rotating parts
- High-flow, heavy-duty stainless-steel valve system delivers more CFM per horsepower
- Robust intercooler increases compressor efficiency and reduces operating temperatures
- Metal intake filter/silencer is superior to plastic for durability and filtration
- Heavy-duty stamped-steel belt guard meets OSHA requirements for safety
- Suction valve head unloaders for continuous running air compressors
- Splash lubricated pump for reliable, consistent lubrication
- Slow V-belt drive reduces wear and extends service intervals
- Large metal intake filter-silencers for quieter operation and superior air filtration
Key Features and Specifications
- Dual 7.5 HP motors with alternating operation for extended pump life
- 46.4 CFM @ 175 PSI – high-volume output for demanding applications
- 120-gallon ASME-certified horizontal tank for ample air storage
- E57 two-cylinder pump in horizontal configuration
- Splash lubrication system with factory-filled lubricant and oil level sight indicator
- NEMA-1 Alternator control panel with 3-position alternator switch
- Magnetic motor starters and thermal overload protection for safe operation
- UL-approved pressure switch and ASME-approved safety relief valve
- ASME-approved discharge air service valve and tank shut-off valve
- Automatic Start-Stop control for energy-efficient operation
- Manual condensate tank drain valve for easy maintenance
- Dial read-out pressure gauge indicator for at-a-glance monitoring
- Standard two power source design for flexibility
- Premium Efficiency Motors on three-phase models for reduced energy costs
- Dimensions: 78" L × 28" W × 52" H
- Shipping Weight: 930 lbs
Made in the USA
FS-Curtis air compressors are proudly Made in the USA, delivering American-made quality and craftsmanship you can trust.
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1 Year Factory Warranty extends to 5 years with use of FS-Curtis Maintenance Products. See full Warranty Policy & Procedure Manual
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