Ventomax Automatic Vent Opener
Use for roof vents
This streamlined, solar-powered vent opener fits close to the roof, up out of the way. Starting temperature is easy to adjust between 60° F and 77° F. Reaches a maximum opening of 18" at 86° F. Lifting capacity is 15 lbs. Tension spring helps close the solar vent opener securely. It is a design of proven reliability. Quality corrosion resistant stainless steel and aluminum. Color is Electro black.
Replacement Cylinder available, see C3513.