(A) Any containment backflow assembly installed outside, above grade must be installed with an insulated class I or II approved enclosure anchored to concrete pad, fiberglass, or approved mounting pad.
(B) If class II approved enclosure is provided, the containment assembly shall be wrapped in one-inch thick pipe insulation. The relief port of the RPPA is not to be obstructed by insulation.
(C) If an RPPA/RPDA is installed, the enclosure must be equipped with a drain port for positive drainage out of the approved enclosure.
(D) If heating the approved enclosure, a standard 120 volt GFCI electrical receptacle shall be installed in accordance with the North Carolina Electrical Code.
(E) If multiple containment assemblies are installed within one approved enclosure, all components of each containment assembly must be accessible for testing, repair and or replacement without having to remove another containment assembly or piping that serves another assembly.
(F) The customer is responsible for protecting the containment assembly from freezing or physical damage.
(Ord. 24-O-02, passed 2-26-2024)