Pay in 4 interest-free payments of $22.25 Learn more
Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
Includes 2 upgraded greenhouse doors and windows
The main idea for standing seam systems is that the fastener is hidden
Keeps plants healthier with constant dripping
Designed with sturdy glazing timber bars
Automatic Louver Window Opener for Grandio Tunnel & Arch Includes 2 upgraded greenhouse doorsDESCRIPTION The Grandio Automatic Louver Window Opener adjusts airflow based on temperature changes. This opener features a metal cylinder with an expanding mineral that pushes a piston to open the vent when heated. As it cools, a spring closes the vent. Attach it to the left side of your louver window for optimal cooling. Please call to order a Right Side Orientation Auto Opener for Louver Windows purchased prior to September 1, 2016.
US$ 107.94
US$ 143.94
