Siemens SFA71U Zone Valve Electric Actuator

The Siemens Electric Zone Valve Actuator works with Siemens 599 Series Zone Valves. It is a normally closed, 2-position, spring return (fail-safe) actuator and features 24 Vac operating voltage, with 1/10-inch (2.5 mm) stroke and manual override. This actuator is UL listed for plenum installations. Typical applications include hot or chilled water for zones with radiators; floor heating via manifolds; fan coil units; cooling ceilings; wall-mounted boilers and VAV applications. These products are very energy efficient Siemens reliability and performance in a small Package size - the perfect solution to your flow control needs The product is manufactured in south korea Fail-safe (spring return) Normally closed 2-position control UL listed for plenum installations