Industrial Gearboxes

This gearbox utilizes a 30:1 ratio worm-drive reduction for applications that require extremely slow and smooth rotational motion. The worm-drive design not only minimizes backlash but also eliminates back-driving the gearmotor so a position can be held even when power is not applied. The...

This automatic greenhouse vent opener will allow air to circulate through the greenhouse when its hot, and then it closes when the temperature cools

This automatic greenhouse vent opener will allow air to circulate through the greenhouse when its hot, and then it closes when the temperature cools

deal for poultry houses, dairy barns, greenhouses and warehouse buildings. Can be mounted vertically or to a 45° angle. Heavy-duty 18 gauge galvanized steel housing. Enclosed with 1" x 2" galvanized wire mesh. Removable screens make cleaning a breeze.

Automatically opens and closes the roof vent/window when temperature changes. The opener has a metal cylinder containing a mineral which expands when heated. This pushes a piston that opens the vent. As the temperature cools, the mineral shrinks and a spring closes the vent and resets the piston. The opening and closing of the vent is gradual allowing just the right amount of air flow for cooling.

Enhance airflow with our Liberty Louver Opener. Opener ensures fully automatic opening and closing of your louver window according to changes in temperature.