The inexpensive DBX101 ?FR metal dryer vent box is powder coated white to match the washer box. The box is 1O" WIDE BY 17" TALL and designed to fit into a 2 x 6 framed wall. Designed and tested to meet 1 hour equal F&T fire rating requirement for through penetration fire rated system.
The DBX1424 Dryer Vent Box with snap on trim ring is powder coated white, designed to work with pedestal and stackable dryers. The 14" wide by 24" tall, 22 gauge metal box and ring is designed to fit into a 2x6 framed wall. The DBX1424 has inside dimensions that are 3 1/2 inches taller than any other manufactured dryer vent box. Thereby, accommodating all pedestal heights. This dryer vent box is designed to be used with or without the trim ring.
The DBX1000M Metal Dryer Vent Box with snap on trim ring. The DBX1000M dryer vent enclosures is powder coated white, 22 gauge steel, comes in two sizes 4" (For a 2x4 wall) or a 6" size. (For a 2x6 wall) This dryer vent enclosures can also be used for down venting, just simply turn the box upside down. The DBX1000M also comes with a snap on trim ring.