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 retardant. Dekorra Enclosures Class II and II-V shall have a minimum thermal resistance value of eight. Dekorra Backflow enclosures have been designed and constructed to be installed in minimum external temperatures of 33°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 retardant Backflow box and base with an insulated pouch providing R-13 insulation 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