New series damper actuators available from Dwyer Instruments

Damper actuators
New series DDA, DDB, DDC and DDD damper actuators are perfect for positioning dampers and valves in HVAC applications.
Units are non-spring return and come in floating of modulating (4-20 mA or 0-10 VDC) inputs. They feature a direct-coupled design and are available in 17, 35, 53, 70, 88, 132, 177 and 265 in-lb torque sizes.
Actuators available from Dwyer Instruments incorporate position indicators, manual overrides, 60,000 nominal cycle life, and supply voltages of 120 VAC, 24 VAC or 230 VAC. Modulating units include 0-10 VDC position feedback.
27-Apr-2007