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Elfin Options | ||
Tube and Fin Materials | ||
| Common Materials: | Exotic Materials: | Unusual Materials: |
 Aluminium Aluminium Brass Admiralty Brass Copper Copper-Nickel Steel Stainless Steel etc. | Hastelloy Inconel Monel Niobium Tantalum Titanium Zirconium etc. | Carbon-Fibre Ceramic Plastic etc. |
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| Tube and Fin Shapes | ||
| Tube Shapes: | Fin Shapes: | |
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| Enhancements | ||
| Fin Enhancement: | Tube Enhancement: | |
| Crack & Raise Louvres Vortex Rippled Dimpled Ribbed | Internally Rifled Internally Profiled Double Wall | |
| Layout | ||
| Tube Pattern: | ||
| Square Layout Triangular Layout Custom Layout | ||
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