This is a proportional pneumatic actuator with a 20 in² effective diaphragm area and 67.5 lb-in torque, designed for precise control of dampers and air valves in HVAC systems, operating on an 8 to 13 psig signal.
This is a proportional pneumatic actuator with a 20 in² effective diaphragm area and 67.5 lb-in torque, designed for precise control of dampers and air valves in HVAC systems, operating on an 8 to 13 psig signal.
Features
| Housing | Die cast aluminum |
| Diaphragm | Replaceable beaded molded neoprene |
| Mounting | Any position |
| Dimensions of Actuator | 17-5/8 x 7-3/4 x 7-5/8" (448 x 197 x 194 mm) |
| Stroke | Nominal 4-1/2" (114 mm), adjustable 4 to 5" (102 to 127 mm) |
| Nominal Damper Area | Actuator sizing should be done in accordance with damper manufacturer’s specifications |
| Start point | Adjustable, 8 ± 0.5 psi |
| Spring | Retracts actuator crank arm on loss of air pressure |
| Maximum Air Pressure | 30 psig (207 kPa) |
| Ambient Temperature Limits | Shipping: -40 to 160°F (-40 to 71°C) Operating: -20 to 160°F (-29 to 71°C) |
| Air Connections | 1/8" (0.32 cm) FNPT Barbed fittings for 1/4" (0.64 cm) OD poly tube |
| Housing | Die cast aluminum |
| Diaphragm | Replaceable beaded molded neoprene |
| Mounting | Any position |
| Dimensions of Actuator | 17-5/8 x 7-3/4 x 7-5/8" (448 x 197 x 194 mm) |
| Stroke | Nominal 4-1/2" (114 mm), adjustable 4 to 5" (102 to 127 mm) |
| Nominal Damper Area | Actuator sizing should be done in accordance with damper manufacturer’s specifications |
| Start point | Adjustable, 8 ± 0.5 psi |
| Spring | Retracts actuator crank arm on loss of air pressure |
| Maximum Air Pressure | 30 psig (207 kPa) |
| Ambient Temperature Limits | Shipping: -40 to 160°F (-40 to 71°C) Operating: -20 to 160°F (-29 to 71°C) |
| Air Connections | 1/8" (0.32 cm) FNPT Barbed fittings for 1/4" (0.64 cm) OD poly tube |
