Hoffman Model 43 Part No. 401458, 14 Straight Steam Convector Air Valve Non-vacuum

The Hoffman steam air valve is a high-quality replacement for those looking to upgrade an old valve. The installation process is simple, just unscrew the old one and wrap the new valve with teflon tape before tightening it in place. The valve is around 3 inches in length, but exact measurements are not provided. While some customers had issues with their radiators banging loudly, the valve itself seems to work well and shut off when it reaches pressure. It is expected to last for many years without needing replacement. Overall, the Hoffman steam air valve is a great choice for those looking for a durable and reliable replacement valve for their steam system.