Pressure Release Valve

– Allows clean air to come into the freeze dryer when the pressure is released. Doesn’t use the drain valve.
– Easy access: this valve connects to the side of the freeze dry at the same location where the vacuum hose connects.
– High quality, heavy duty stainless steel
– No danger of water being pulled from the drain bucket into the freeze dryer.
– Ideal for Pharma and Scientific customers who are processing delicate products.