Water Source™ AV-100 Air Volume Control for Galvanized Tanks, 3/8" MPT Autumn_Cleaning Ceramic element is self regulating

Ceramic element is self regulating for enhanced safety

Fluorescent Yellow-Green background material for excellent daytime visibility

The powder-coated finish prevents the bracket from rust

Add to engine oil:

aerosol can should be at room temperature before spraying

Water Source™ AV-100 Air Volume Control for Galvanized Tanks, 3/8" MPT Autumn_Cleaning Ceramic element is self regulatingThe air volume control ensures proper balance of air and water in a galvanized water tank. It replenishes air in a galvanized pressure tank. Works on galvanized water tanks up to 120 gallons. Easy to install. For jet pump systems. Works on galvanized water tanks up to 120 gallons. For jet pump systems Works on galvanized water tanks up to 120 gallons 3 8 in. MPT connection to pressure tank 7 16 in. suction port connects to vacuum line from pump.