Thermal Tube Top HOME AUTOMATIC WATERERS Hello! Welcome to Classic Equine. This site is not fully supported in Internet Explorer 11 (and earlier) versions. As an alternative, you can use either of the options below to browse the site: Use Google Chrome browser. Here is the download link. Use Firefox browser. Here is the download link. Use Microsoft Edge browser. Here is the download link. Thanks. sale new Share: Thermal Tube Top $219.00 Find your nearest dealer here SKU: FOUNTTHERMALTT4 Size: 4-FOOT Color: BLACK UPC: 847987066120 Type Style Size - SELECT YOUR SIZE - 1-foot 4-foot Color Add to Cart Description Ensure permanent freeze protection for your horse waterer’s vertical water supply line with Ritchie Thermal Tubes. These tubes provide 2 inches of insulation with an r-Factor of 7 per inch, featuring a 12-inch outside diameter and an 8-inch inside diameter. Designed for maximum water line protection, Ritchie Thermal Tubes were developed with input from Iowa State University, ensuring the perfect size for optimal performance and reliable freeze protection for your horse waterer. We found a dealer near you! View more dealers here Thank You.Item has been added to your cart. QTY: 1SUB TOTAL: Continue Shopping View Shopping Cart