The bronze boiler trim packages contain 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, 1-1/2-inch ET expansion tank, and 1/2-inch B911S combination bronze fill valve and backflow preventer. According to the manufacturer, these convenient packages make boiler installations simple and are handy for emergency repair jobs because all the components are in one place.

Watts Regulator Co., Attn: Literature Dept., S-HP/HP-15-B, 815 Chestnut St., North Andover, MA 01845; 800-617-3274;

eProduct #192