Broan 3G-OTH-77990 — Technical Specifications

Name: Broan 3G-OTH-77990 7.75"L-H 10.7"W Squ Motrzd Vent Damper: For 6 in Dia, 7 3/4 in L, 7 3/4 in H, 10 5/8 in W, Single (MPN FIN-6MD). Key specifications — Nameplate Voltage: 24V AC; Blade Seal Material: Foam; Blade Type: Flat Blade; Brand: BROAN; Switch Action: Normally Closed; Includes: Vapor Barrier Ring.
Brand: Broan

The BROAN FIN-6MD is a motorized fresh air intake damper with a square profile measuring 7.75 inches in length and height and 10.7 inches in width, designed for 6-inch diameter ductwork. It operates as a normally closed, single-stage unit with a 24V AC nameplate voltage, featuring a flat blade with foam blade seal material and includes a vapor barrier ring.

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Technical Specifications

Parameter	Value
H	7 3/4 in
Type	7 3/4 in L, 10 5/8 in W, Single
Brand	BROAN
Includes	Vapor Barrier Ring
Blade Type	Flat Blade
Switch Action	Normally Closed
Nameplate Voltage	24V AC
Blade Seal Material	Foam
Manufacturer Part Number	FIN-6MD