The Pro-Lift is connected to rooftop packaged air conditioning units, boilers, and other equipment to assist in removing old units and placing new units. It has a 28-inch lifting height. The device ...
BRISTOL, Tenn. — Despite blowing winds, the pilot of a Sikorsky helicopter needed just about an hour Friday to lift and place 27 rooftop heating and air conditioning units onto the roof of the Bass ...
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