Alton | Thermofor Louver Window Opener Piston Replacement SIDETABLE Doors: Double-hinged full-length glass doors

Doors: Double-hinged full-length glass doors for a grand entryway

Medium Total package weight: 216 lbs

the bottom shelf is secured to the side frame using diagonal braces

eat al fresco or work from home

The hybrid combination gives the best of both worlds - clear views

Alton | Thermofor Louver Window Opener Piston Replacement SIDETABLE Doors: Double-hinged full-length glass doorsThe Thermofor Louver Vent Replacement Cylinder is designed to restore smooth, automatic operation to your greenhouse louver vent opener. Compatible with Thermofor, Robinsons, and Alton branded louver openers, this replacement cylinder helps maintain proper airflow and temperature control without manual adjustment. Inside the cylinder is a heat sensitive wax core that expands as temperatures rise and contracts as they cool. This natural movement powers