The Norwesco 16 Inch Non-Vented Lid with Collar is a polypropylene threaded lid for a 16-inch tank collar opening. It measures 16 inches across with a 4-inch profile, weighs about 3 pounds, and is finished in black. Non-vented means there is no built-in vent path through the lid, so choose this when you want a solid, closed cover rather than airflow through the lid.
What it fits
This is a 16-inch threaded lid. Confirm your tank opening is a 16-inch threaded collar before ordering, since lids sized for other openings will not seat correctly. It works as a direct replacement or spare for an existing 16-inch collar.
Material and install
Polypropylene stands up to routine outdoor exposure and will not rust like a metal cover. Install by threading the lid onto the collar until it seats; no drilling or hardware is required. At about 3 pounds, it is easy to remove for access and reseat by hand.
This lid ships from the nearest Norwesco plant in our network, with LTL freight quoted live to your ZIP (smaller hardware may ship parcel or alongside your tank). Check exact freight with our Freight Cost Estimator or call 866-418-1777.