Watts Regulator Co. now has bronze boiler trim packages that contain essential components of a boiler installation including 1/2-inch FV-4M1 float vent, two 1/2-inch Service Check Valves, 1- or 1-1/4-inch AS-B bronze air scoop, 1/2-inch ET expansion tank and 1/2-inch B911S combination bronze fill valve and backflow preventer.