Air Operated Auto Drain - ADVSM

The Cast Air ADVSM is the complete automatic tank drain solution for shop compressors in the 1–10 HP range. At $154.00, it includes the air-operated drain valve plus the full installation kit — strainer, shut-off valve, and all mounting hardware. If you want to stop manually draining your tank and do it right the first time, this is the kit to order. You get everything you need in one part number, no separate hardware runs, no guessing on fittings. Moisture in a compressor tank is a slow disaster. Every time hot compressed air enters the tank, it cools, and water vapor condenses out. In a working shop — especially in a humid climate — a 60 to 80 gallon tank can collect a cup or more of water per day. That water sits at the bottom of the tank, corroding the steel from the inside. It gets picked up by the air stream and pushed downstream into your tools, spray guns, and airlines. It ruins paint jobs, causes rust in airline fittings, and shortens the life of every air-powered tool in the