Zilmet has over 50 years of experience in manufacturing high quality diaphragm well tanks The Zilmet Flat Hydronic Wall Hung Expansion Tanks are the perfect accessory to pair with a wall hung condensing boiler. A welded mounting bracket and unique design allows for a quicker and less expensive installation that provides a more professional look to the mechanical room, and is especially great for tight installations because it allows easier access to the boiler for maintenance. All tanks come with a welded mounting bracket and union connection with a double system check valve.
Made with a Carbon Steel Shell, SBR synthetic rubber membrane bladder, 1/2" NPT connection, and a 5 Year limited manufacturer's warranty.
Available in 2.1 Gallon, 4.8 gallon, and 6.3 gallon sizes