Description
The Johnson Controls D-3153-20 is a heavy-duty pneumatic damper actuator engineered for reliable, precise damper positioning in commercial HVAC and building automation systems. Built around a large 15-inch diaphragm and housed in a rugged die-cast aluminum body, this actuator delivers consistent, repeatable performance in demanding environments.
Key Features
- 8–13 PSI spring range for accurate, fail-safe damper positioning
- 3-inch stroke provides broad damper travel for effective airflow control
- 0–20 PSIG control air pressure range for compatibility with standard pneumatic control systems
- 15-inch diaphragm for high force output and smooth, stable actuation
- Die-cast aluminum body for durability, corrosion resistance, and long service life
- 1/8″ NPT straight barbed fitting air connection for easy, secure pneumatic hookup
- Includes auxiliary mounting bracket for versatile installation options
Specifications
- Model: D-3153-20
- Brand: Johnson Controls
- Actuator Type: Pneumatic Damper Actuator
- Spring Range: 8–13 PSI
- Control Air Pressure: 0–20 PSIG
- Stroke: 3 inches
- Diaphragm Size: 15 inches
- Body Material: Die-Cast Aluminum
- Air Connection: 1/8″ NPT Straight Barbed Fitting
- Includes: Auxiliary Mounting Bracket
Application
The D-3153-20 is ideal for use in commercial HVAC systems where pneumatic control of dampers is required. Its robust construction and broad control air pressure range make it well-suited for air handling units, VAV systems, economizers, and other damper control applications. The included auxiliary mounting bracket simplifies field installation and reduces the need for additional hardware.
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