The 10-mm-wide valves come with a range of electrical connections, including flying leads, electrical plug-in connectors, surge suppression, LED indicator light, and manual override. The 401 Series valves have a 0.05-Cv flow rating, 0.010/0.005-sec response time (on/off), and are rated for 0 to 125 psig at 32 to 125°F with a power consumption of 2 W. The valves are also available as single solenoid.

Humphrey Products Co., Kilgore at Sprinkle, Box 2008, Kalamazoo, MI 49003, (800) 477-8707, humphreyproducts.com