Increase safety and reduce operating noise with a liftmaster 3950cg chain guard from north shore commercial door.
Garage door chain guard.
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Other installation features are similar to that of belts the chain is joined with an adjustable clip and driven by a sprocket on top of the motor.
Of viewing or ventilation.
The bar secures your door closed and allows for up to 5 in.
The chains used on residential garage door openers typically have higher tensile strength and greater lifting capacity than belts.
This door guard is constructed of high strength this door guard is constructed of high strength steel and finished in chrome.
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The chain guard is required for applications where the liftmaster 3950 operator is located less than 8 feet from the floor.
The kit includes a chain spreader and screws.
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The chamberlain 041a5615 garage door opener chain spreader replacement kit from garage door supply company is compatible with many chamberlain liftmaster and craftsman chain drive garage door operators.
The chain guard provides a physical barrier between the chain and the room preventing people objects and animals from touching the chain while in motion.
They also may last longer in certain applications.