Darwin Chambers PG Series, Plant Growth Chambers are a stock design with a variety of customizable options. They are quiet, easy to clean, highly reliable and ideal for plant growth use. They offer hot gas bypass control of refrigeration and resistance to heat, to facilitate reliable, temperature and optional humidity control. Our standard reach-in is flexible enough to be redesigned as a bench-top, double door, or triple door upright. However, our popular PG034 (shown below) can be modified with slight dimension changes if need be.