Same insulated protection – now in yellow! Permanently protect your vertical water supply line from freezing. Ritchie Thermal tubes provide two inches of insulation all around with an r-Factor of 7 per inch, 12 inch outside diameter. Designed with the help for testing conducted by Iowa State University to determine the ultimate size for maximum water line protection. 4 foot overall height.
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4 Foot Thermal Tube Top 16612
Use the 4 foot thermal tube for deep frost lines or combine with the 2 foot extension for deeper frost lines.
16612
$230.99
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