Comfort-Trol Zone Control Valve is specially designed to meet the most demanding requirements of residential, institutional and commercial hydronic heating and cooling systems.

• Silent-running heat motor saves power via intermittent energizing.
• Unique double torsion spring opens and closes smoothly, prevents water hammering, assures positive shut-off.
• Leaf-type stack switch with blade terminals allow fast installation and no soldering.
• Compact design and ultra-quiet operation is ideal for installation under baseboards or wherever space is limited.
• Available in 3/4 inch sweat body connections.
• Maximum working pressure 125 psig.
• Fluid temperature range 40° F to 240° F