The D-4000 series Pneumatic Piston actuators are multi-purpose positioning devices used primarily in air conditioning systems for operating dampers and mixing boxes in response to the output signals of pneumatic controllers. These actuators are available in two basic sizes, adjustable stroke and different positioning power.
D-4400-8330
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Linear Pneumatic Damper Actuator, Direct Acting, Spring: 35-69kPa, Press Supply: 138-172kPa, with Fail Pos., Strength: 323-635N, 70mm Stroke
Features
- Exernal case in die cast aluminium and extending shaft in stainless steel offer good corrosion resistance.
- Completely enclosed housing to protect internal parts from dirt and damage
- Synthetic elastomer diaphragm for extended life
Stroke 70
Force_Min323
Force_Max635
Supply Pressure138...172 kPa
Spring Range_Min35
Spring Range_Max69
SeriesD-4400
Net Weight: 2.2kg
Product Dimension:Width 182 mmLength270 mmHeight139.5 mm
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Working Days
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