Timer Controlled Air Compressor Auto Drain Valve 1/4'' 1/2'' 110V 220V
Electronic Drain Valve and Tank Drain Valve Assembly Kit with Braided Steel Hose 1/4 Inch NPT Drain Valve Elbow Fitting and 110V 1/2 Automatic Timed Water Tank for Compressed Air (Separating) - Amazon.com
California Air Tools Ultra Quiet Oil-Free Horizontal 10 Gallon Steel Tank Air Compressor with Automatic Drain Valve - 2 hp, 220V
Amazon.com: Automatic Drain Valve, Quiet Stainless Steel Float Ball Die Cast Shell Rustproof Pneumatic Automatic Drainer Robust Low Loss for Air Compressor(Drainer Filter Installation Tube) : Industrial & Scientific
Pneumatic Auto Drain Valve With Timer | DV Systems
DEWALT Dewalt Auto Electronic Tank Drain in the Air Compressor Accessories department at Lowes.com
szzijia 1/2" AC 110V Automatic Timed Water Tank 2-way Direct-acting Drain Valve US Plug - Amazon.com
Round Ball Float Type Air Compressor Water Drain Valve 1/2 "BSP 400L/H 20 Bar Compressed Air Condensed Fluid Auto-drainer - AliExpress
Ceson Air Compressor Auto Drain Valve, For Industrial, Second
Air Compressor Electronic Auto Tank Drain Valve Moisture Timer – compressor -source