Amtrol Fill-Trol Expansion Tanks are typically set up using an air scoop and air vent. The product image for these units shows how these parts fit above the expansion tank. Neither the air scoop nor the air vent come with the Fill-Trol Expansion Tank and must be purchased separately.
Expansion Tanks including Extrol Tanks and Amtrol Tanks can be found at www.supplyhouse.com
Expansion Tanks including Extrol Tanks and Amtrol Tanks can be found at www.supplyhouse.com
