Typical Applications:
Chillers and refrigeration systems
Surface condensers for steam systems
Evaporators and heat exchangers
Ammonia chiller systems
Power generation and industrial process cooling
Tube Sizes & Configurations:
Condenser tubes are commonly manufactured in the following outside diameters (O.D.):
5/8″ (15.88 mm)
3/4″ (19.05 mm)
1″ (25.4 mm)
Larger outside diameters are also available for high-capacity applications, such as ammonia chillers and custom industrial systems.
To improve heat transfer performance, condenser tubes can be supplied in:
Prime (smooth) surface tubes
Internally enhanced tubes (I.D. rifling or grooved)
Externally enhanced tubes (low-fin or high-fin)
Internally & externally enhanced tubes for maximum efficiency
Materials Available:
Replacement condenser tubes are available in a wide range of alloys, including:
Copper and copper alloys
Copper-nickel alloys
Stainless steel
Carbon steel
Other custom alloys upon request.
Performance Advantages:
Efficient condensation on tube exterior
Increased heat transfer with finned or rifled designs
Improved thermal efficiency and system capacity
Optimized pressure drop for enhanced fluid residence time
Extended service life with corrosion-resistant materials
Improve Heat Exchanger Efficiency
In many cases, overall heat exchanger performance can be significantly improved by:
Increasing fins per inch (FPI)
Applying internal rifling grooves to increase surface area and pressure drop
These enhancements help retain fluids in the tube longer, resulting in higher heat transfer efficiency without major system modifications.
Request a Quote or Technical Support:
For immediate assistance, contact us via email info@vulroc.com.
Please have your equipment model number, tube size, and material requirements available so we can quickly support your condenser, evaporator, or heat exchanger repair needs.





