Features: 1. Excellent thermal performance (about 10 times better than foam) 2. Stainless steel outer jacket is not affected by moisture from ambient air 3. Smaller outer jacket means less space required for the installation and less cost for wall penetrations and pipe supports 4. Will not condense moisture on outer jacket 5. Stainless steel outer jacket for durability and aesthetics 6. Extremely low maintenance 7. End use system is much more efficient for customer, providing higher quality liquid and reducing losses