Spirax Sarco’s Belimo electric actuators are suitable for 2-position or modulating control. NV series purpose-designed control valve actuators provide differential pressure capability for valves up to 2 in., and are available in spring-to-extend, spring-to-retract and stay-put versions. AF series damper-type actuators have a standard spring fail-safe feature.

Spirax Sarco, Inc.; 803-714-2000