Explore an array of top-quality firomatic valves and accessories at F.W. Webb. A firomatic valve turns off the oil flow in a heating system in the event of a fire, adding safety to an existing unit. Made in sturdy brass and cast bronze, these valves can withstand normal daily use in your home. Use our helpful filters to sort the selection of check and fusible valves by end connection, size, and handle type. Browse firomatic valves and accessories from trusted makers, including Matco-Norca and Firomatic, to find the right fit for your system.