Spring Return vs Battery Backup Actuators: Which is Right for Your Valve Automation System? - iVact
HQ Electric Actuators -Battery Failsafe System- HQ080-HQ120 Electric Actuators - AVS
ECO LLC Linear Actuator Controller for Linear Motion Actuators DC Motor 12V Wireless Remote Motor Control Switch Kit 5A with 12V ACDC Adapter Power Supply,5A Black+Adapter: Amazon.com: Industrial & Scientific
Scapin APB160N Portable Valve Actuator
Linear Actuator 12-Volt 225lbs with Mounting Brackets + Up Down DPDT S – Windy Nation Inc
752 in. lbs. Torque Electric Actuator, Failsafe Closed Battery Backup, — RYSX Railroad Equipment Specialists