Overview
Provides proportional control of large dampers in HVAC systems or inlet vanes on a VAV fan. Positive positioner available separately. Replacement devices are available for Robertshaw actuator models.
Features
Rolling diaphragm operated.Fail safe on over pressure.Actuator can be swivel mounted from either end to pipe, floor, or wall surface.Optional positive positioner provides accurate positioning under varying load conditions.
- Maximum Safe Operating Pressure (psi) : 29 psi
- Maximum Safe Operating Pressure (kPa) : 200 kPa
- Temperature Range (F) : -20 F to +158 F
- Temperature Range (C) : -30 C to +70 C
- Operating Humidity Range (% RH) : 5 to 95% RH
- Actuator Type : Damper
- Fail Safe Mode : Spring Return
- Stroke (in.) : 6 in.
- Stroke (mm) : 150 mm
- Actuator Force : High
- Spring Range (psi) : 7.25 psi to 13 psi
- Spring Range (kPa) : 50 kPa to 90 kPa
- Diaphragm Effective Area (sq in.) : 24.8 sq in.
- Diaphragm Effective Area (sq cm) : 160 sq cm
- Air connections : Barbed fitting for 1/4 in. O.D. plastic tubing
