Pay in 4 interest-free payments of $49.75 Learn more
Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Color: Jet Black or Mill Finish (unpainted aluminum) - Many other custom colors are available at additional cost
Simply filter and replace oil
19 ft 7 in
Warranty: 10 Years Limited warranty
Alton | Automatic Louvered Window Opener gable roof insulated building Color: Jet Black or MillLouver windows help the ventilation of a greenhouse. Adding an Alton Automatic Louver Opener will help regulate the airflow automatically when temperature changes. Automatic attachment for a Louvre vent, fits most louvres. Its fully adjustable to open over a range of temperatures between 59 77 degrees F. Some drilling is required to fit. Please note that an auto louvre CANNOT fit a louver which is directly left of an a frame when you look at it
