OPEN only (all LiftMaster operators) or SAFETY only (LiftMaster operators with type B2 C2 L2 T T1 or TS control wiring) after vehicle passes over treadle.
The weight of the vehicle compresses an electric switch which sends an open signal to the door.
Requires a 2-wire connection to the operator but does not require power to function
Manufactured to the highest quality standards to ensure accurate detection our Pre-formed loops come with a 50 foot twisted lead-in ware and available lead-in lengths up to 500 feet.
Ideal for use on existing asphalt or concrete surfaces
Features a non spliced continuous wire throughout loop turns and lead-in.
requires the use of loop sealer when being installed to ensure long lasting trouble-free detection
Please call us for price and delivery we can supply complete doors and replacement PVC strips for existing installations. Many different sizes and colors are available
H-style operators include a floor level chain hoist to ease manual operation in an emergency or power outage.
The operators are typically mounted to the wall when used with larger sectional overhead doors with vertical or high lift and mounted to the wall or the front of the hood when used with rolling doors and grilles.
H operators are attached to the door jackshaft to indirectly drive the door.
With the addition of the 828LM MyQ technology enables the user to monitor and control their operator and light with their smartphone tablet or computer.
Alerts can be received as email or pop-up (push) notifications on a mobile device ensuring the status of your commercial door.
Security+ 2.0™ safeguards your facility – with every click a new code is sent to the commercial door operator so the door opens only for you.
TDC41-12 is a #41 Chain Pack Kit for 12 Ft. Trolley Rail Assemblies.
For use with LiftMaster® MAXUM TDC 1200 and 2200 Series Standard-Duty and Industrial-Duty Trolley Commercial Door Operators; installed on 12' commercial doors
Laser-based sensor system for automatic swing doors.
Time-of-flight technology used to eliminate the limitations of infrared-based devices.
Background independence eliminates nuisance detections caused by changing conditions while gyroscopes sense the movement of the door for accurate positioning.
Provides asjustable pattern depth.
Min/max door width: 20"-48" from leading edge of sensor LED
Mounting height: 75"-98" from finished floor to sensor LED