Overview
The American Industrial CS-614-4-4-SP heat exchanger is a fixed tube bundle, single-pass design built for demanding industrial cooling applications. With a 300 PSI shell-side pressure rating and 150 PSI tube-side rating at 300°F maximum operating temperature, this unit is engineered for hydraulic oil cooling and similar high-performance fluid transfer environments. The robust construction and proven design make the CS-614-4-4-SP a reliable workhorse for systems requiring efficient and cost-effective heat rejection.
Key Features
- Single-pass configuration (SP) for optimized flow dynamics and pressure drop management
- Carbon steel construction with copper tubing ensures durability and corrosion resistance
- Cast iron bonnets provide robust end protection and seal integrity
- 300 PSI shell-side and 150 PSI tube-side pressure ratings at 300°F maximum temperature
- Fixed tube bundle design eliminates potential leakage points between tube and shell
- Field-proven in hydraulic systems, mobile equipment, and industrial cooling circuits
Technical Specifications
- Model: CS-614-4-4-SP
- Shell Pressure Rating: 300 PSI
- Tube Pressure Rating: 150 PSI
- Maximum Operating Temperature: 300°F
- Shell Material: Carbon Steel
- Tubes: Copper
- Bonnets: Cast Iron
- Configuration: Fixed Tube Bundle, Single Pass
- Shell Diameter: 6-inch nominal
Typical Applications
- Hydraulic system cooling and fluid temperature management
- Industrial oil coolers for high-pressure pump systems
- Compressed air cooling applications
- Engine oil and coolant heat transfer systems
- Mobile equipment and construction machinery cooling circuits
Compatibility & Replacements
Compatible With
- Hydraulic pump systems up to 300 PSI shell-side operating pressure
- Water-cooled cooling circuits and circulating fluid loops
- Industrial heat transfer networks requiring fixed tube bundle design
- Systems utilizing NPT, SAE O-ring, or four-bolt flange connections
Replaces / Drop-In Replacement For
The CS-614-4-4-SP is a standard catalog unit within American Industrial’s CS series. Related similar models in this series include the CS-614-4-4-TP (two-pass) and CS-614-4-4-FP (four-pass) configurations. Verify exact compatibility with your system integrator before ordering, as pass configuration and connection type must match your application requirements.
Works With
- Industrial hydraulic cooling systems and fluid management platforms
- Fixed tube bundle heat exchanger installations in mobile and stationary equipment
- Water supply and return loop configurations typical in manufacturing and heavy equipment
- American Industrial replacement parts and accessory options (zinc anodes available upon request)







