Information Center — Greenhouse Ventilation

A number of factors weigh in the balance for successful cooling in the greenhouse, including sensitive plant species, humidity levels, and workplace safety for employees and visitors alike. To find out how many fans you need in your greenhouse, a few simple fan calculator tips are all that's needed. We'll show you how to do them below. How to Calculate CFM for Greenhouses The cooling rate for most industrial fans are  based on the CFM, or cubic feet per minute,  that measures how much air the fan pushes through in a measured time. Calculating CFM’s depend on the airspace in your greenhouse, so multiply the width...