Webstone, a brand of NIBCO, has announced a vertical mount air separator and optional isolation accessories. It can be placed beneath a wall hung boiler, upright in the system supply line. Available in ¾- or 1-inch with MIP, FIP, Sweat, or Press connections. Isolation accessories include full port ball valves and Isolator Uni-flanged ball valves. The G1 union connections provide installation ease and prepare the air separator for future service. Install a G1 dual temperature gauge and verify boiler output at the source.