Pay in 4 interest-free payments of $24.75 Learn more
Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
and alignment
(1) 12" Exhaust Fan
honeycomb design for extra durability
Model: HG7514
The Riga 5 greenhouse is constructed with a sturdy and durable aluminium frame to withstand heavy snow loads and wind loads
Automatic Roof Vent Opener for Rion Greenhouse PVC and alignmentDESCRIPTION The Automatic Vent Opener was designed to automatically control the temperature in all Rion Greenhouses. As the air inside the greenhouse warms, the vent gradually opens to allow the correct amount of air 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 as the air gets warmer, to push a piston which raises the window, then contracts as it cools,
