Included in the company’s line of small- to medium-sized pneumatic and electronic damper actuators are the compact GDE and GLB lines of electronic damper actuators. The compact series operates with low power consumption and accepts shafts from 3⁄8-in. to 5⁄8-in. diameters. Manual override is available. The company said these actuators have the greatest torque in the industry – 44 lb/in., as compared to standard 35 lb/in. — Siemens Building Technologies, Inc. Buffalo Grove, IL