18 inch Louver Wall Mounted Window Automatic Opener A-Frame Greenhouse Double doors and included roof

Double doors and included roof vent provide excellent ventilation

It supports dual relay output for simultaneous heating and cooling

Lockable doors - lock with a master key

The 40% light transmission is perfect if you have delicate plants that don’t require full sunlight

100% regenerated polypropylene (HDPE)

18 inch Louver Wall Mounted Window Automatic Opener A-Frame Greenhouse Double doors and included roofDESCRIPTION The RSI Louvered Window Vent, crafted from durable extruded aluminum, offers optimal temperature control for greenhouses. With its automatic adjustment based on internal temperatures and an easy to install design measuring roughly 18 x 18, this vent ensures both efficient cooling and protection against pests. Enhance your greenhouse with the RSI vent. FEATURE 18 inch x 18 inch square. Will work with almost any structure Made from non