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3840
DC Motor
Screw Drive with EverCharge®
Standby Power
System Extreme weather is
no match for our new 3/4 HPS® 3840
screw drive opener. It is the only
screw drive opener on the market
with fully integrated battery
backup technology.
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3240
1/2 HP Screw Drive Garage Door
Opener Get optimal
performance no matter what climate
you live in. Our 3240 1/2 HP screw
drive opener is specially
engineered to run smoothly and
quietly in even the coldest and
hottest temperatures.
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