| Specifications | : | Duct Size: 8 Inch Diameter|Material Thickness: 24 Gauge (Frame), 22 Gauge (Blade)|Blade Material: Galvanized Steel |
| Type | : | Automatic, Round, Power Closed, Spring Open, Single Blade |
AUTOMATIC, ROUND, POWER CLOSED, SPRING OPEN, 1-BLADE TYPE; GALVANIZED STEEL MATERIAL; 3-61/64 INCH WIDTH X 4-31/32 INCH DEPTH X 4-41/64 INCH HEIGHT OVERALL SIZE; DAMPER; 8 INCH DIAMETER OPENING SIZE; TRUEZONE[R] BRAND; MOTOR MOUNTING TYPE SIDE OR TOP