The Snyder 18" Vented Threaded Tank Manway (part 34300012) is a polyethylene (PE) manway lid sized for an 18-inch opening, with a 15" access hole. It uses a threaded design and includes venting, as indicated in the manufacturer's part listing.
Fit and Ordering
We stock this manway as a maker-confirmed Snyder part. As with any lid or manway, match the opening size and thread style on your tank before ordering — measure the existing ring or check your tank's documentation, and call us at 866-418-1777 if you'd like us to confirm fit for your tank before you buy. Shipping is quoted separately; for a live quote, use our freight cost estimator.
Freight
LTL freight is quoted to your ZIP with the freight cost estimator or by phone at 866-418-1777. The listed price is before freight.
See this tank
Product video. Watch the 18" Vented Threaded Tank Manway video (59 seconds) with dimensions, fittings and shipping notes.
Ready to order?
Add it to your cart at the top of this page, get LTL freight to your ZIP, request a written quote, or call 866-418-1777. The listed price is before freight.