The model M620 & M630 are the largest floor mounted vent dryers Brownell offers. They are filled with Molecular Sieve desiccant and fitted with a three level relative humidity indicator to measure adsorption. Air entering storage vessel is kept dry and will protect the contents from harmful moisture damage.
Brownell also offer a full range of inward and outward relief valves which can be used in conjunction with our dryers in the pipelines for increase safety.