This is the official product video for the 18" Non-Vented Threaded Tank Manway. Full specifications, dimensions, and live pricing are on the product page.
In the low roar of a working plant... a lid must do one thing: close. This is the 18" Non-Vented Threaded Tank Manway from Snyder — a polyethylene (PE) threaded manway lid, listed as the 18 Inch MANWAY (PE) NO VENT. It threads on to close off an 18" manway opening without an integrated vent... simple geometry, secure engagement, an uncompromising non-vented design. Before fitting, confirm this 18" Snyder threaded manway matches your tank's existing manway opening and thread style. No frills. No vent. Just a precise, threaded seal engineered to sit where it must. 18" Non-Vented Threaded Tank Manway. NON-VENTED. THREADED. OneSource Plastics.