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Panasonic ERV Dual Chamber Wall Cap - Positive Energy Conservation Products
deal for use with the Panasonic FV 04VE1, this exterior wall cap is an attractive and efficient way to provide a channel for both supply and exhaust air with a single 5 1/2″ penetration. The interior Y-adaptor connects to the 4″ diameter supply and exhaust ducts, transitioning to a single wall cap. Both the interior …