Emerson 3/4 in. Sweat Zone Valve

Quiet operation. Self-aligning barrel-type valve stem uses line pressure to seal off without binding on opening and closing. Valve stem made of stainless steel. Automatic recycling manual operator shows valve position at all times. Built-in auxiliary contacts to control burner or circulator relay. Motor can be removed from valve assembly without draining system.|Made of corrosion-resistant stainless steel for longer life|Motor can be removed without draining the system for quick and easy replacement|Screw terminal wiring panel for easy install|Quiet operation|Time cycle: 45 seconds to open; 45 seconds too close|15 psi maximum differential across valve|3/4 in. tubing size