Our 302 series enclosure is designed primarily for the backflow market and to fit 1 1/2" to 2" backflow assemblies and pressure vacuum breakers. The Backflow Enclosures incorporate features to provide for positive drainage, security, and accessibility for monitoring, testing, repairing and replacing components. Freeze protection. Dekorra Enclosures Class I and I-V shall have a minimum thermal resistance value of eight and a positive means of heat. Dekorra Backflow enclosures have been designed and constructed to maintain a minimum internal temperature of 40°F. Fasteners included with each enclosure for anchoring to a concrete pad. Stakes are also included for situations where no concrete pad is required.
Freeze protection Backflow box and base with insulation and self-regulating heat source Durable polyethylene construction Two-piece design with easy lift-off access ASSE approval Built-in double-locking clasp Insect-resistant ventilation media Dimensions: 48"L x 17"W x 27.5"H Weight: 25 lbs