LiftMaster - FDO-A/FDO-B | C.H.I. Overhead Doors

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FDO-A/FDO-B

FDO-B-3

FDO-B-1-1

FDO-B-2

FDO-B-3

FDO-B-1-1

FDO-B-2

Product guide Product specs

LiftMaster

FDO-A/FDO-B

In-line gear drive fire door operator

The retrofit fire door operator is an automated motorized fire protection system. When a fire alarm is activated, the fire door will automatically close at a rate that meets NFPA 80 regulations. This door operator is compliant with all UL fire rating standards and works with a wide variety of fire doors.

Save time and streamline drop testing by replacing old tension loss door systems with this new technology. Drop test and auto-reset fire doors by simply turning a key.

Dual voltage connections: 24-Volt Control Circuit

Product features

Best warranty in the industry

Part of owning a C.H.I. garage door is knowing that you can rely on the industry’s best warranty for as long as you are the original purchaser. C.H.I. has a reputation for manufacturing quality garage doors, so it’s only fitting that our hassle-free warranty outperforms all others.

View our warranty

Dotted pattern