Automatic Roof Vent Opener for Palram-Canopia® GreenhousesDESCRIPTION The Automatic Vent Opener was designed to automatically control the temperature in all Palram Canopia Greenhouses. As the air inside the greenhouse warms, the vent gradually opens to allow the correct amount of air to flow into the greenhouse and closes when the optimal temperature is reached. The vent arm was designed with the use of natural wax that expands to push a piston, which raises the window, as the air gets warmer then contracts

9' tall design provides you better gardening or leisure experience of the greenhouse

The Rion Side Louver Window can be fitted with Automatic Louver Window Opener to provide the ideal airflow into the greenhouse

5" high CAPACITY 1000 liters / 267 gallon

The unit requires a 12

The taped edges with corner brass grommets make installation a snap over your greenhouse roof

The Royal VI36 greenhouse is made with modern technology with a unique T – shape and size

ASSEMBLED EXTERIOR DIMENSIONS DEPTH (FT) 16'

Splitter doors and manual windows are not included

8' Width Greenhouse

this portable heater and humidity controller offers the best air output and climate control available in its group

56 ENTRANCE 1

twin-wall polycarbonate panels also create superb