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425 Series Engineering/Performance Data
Designed for return applications and as a vented access door to equipment
103 P - three way
Powder coat finish
Standard Features * Return air T-Bar lay-in filter grille for 20" x 20" duct * Removable louvered 20 gauge steel face * 20" x 20" x 1" filter (not included) * Square collar (20x20) * 2x2 panel * Seismic support holes * Soft White Options * Square to round No Labor Collar
Opposed Blade Damper 0BD-4X36 Residential Registers & Grilles 425 Series Engineering/Performance DataStandard Features * . 055 T6 extruded aluminum construction * Fits all Shoemaker commercial products * Controls airflow evenly * Screwdriver operated * Available in even sizes * Mill finish Options * Clips for easy installation * Soft White
