Sku: 16612
$231.00

Permanently protect your vertical water supply line from freezing. Ritchie thermal tubes provide two inches of insulation all around with an R-value of 7 per inch, with a 12-inch (30.48-cm) outside diameter. These tubes were tested by Iowa State University to determine the ultimate size for maximum water line protection.

Use the 4-foot (1.21-m) thermal tube for deep frost lines or combine with the 2-foot (.60-m) extension for deeper frost lines.

1-foot thermal tube top

1-foot thermal tube top

Use the 1-foot thermal tube for shallow frost lines or combine with the 2-foot extension to accommodate any waterline depth.
2-foot thermal tube extension

2-foot thermal tube extension

Combine the 2-foot extension with other lengths of thermal tubes to accommodate any waterline depth.