Tag
greenhouse-ventilation
2 posts tagged "greenhouse-ventilation".
Greenhouse Ventilation: Fan Sizing and Auto Vent Openers
A 10x12 greenhouse needs a 975 CFM fan. Auto vent openers use wax to open at 55-75 degrees F with no electricity. Without both, heat kills before frost does.
Greenhouse Summer Cooling: Shade Cloth and Ventilation
Unventilated greenhouses kill summer crops. Shade cloth percentages, fan sizing, and evaporative cooling techniques to keep temperatures in the growing range.