Johnson Controls D-3153-3 Pneumatic Damper Actuator, 5-10 PSI Spring Range

Description

The Johnson Controls D-3153-3 is a heavy-duty pneumatic damper actuator engineered for reliable, precise damper positioning in commercial and industrial HVAC systems. Built around a robust die cast aluminum body and a large 15-inch diaphragm, this actuator delivers consistent, repeatable performance across a wide range of pneumatic control applications.

Key Features

• 5–10 PSI spring range for accurate, proportional damper positioning
• 3-inch stroke for broad damper travel coverage
• 0–20 PSIG control air pressure operating range
• 15-inch diaphragm for high force output and responsive actuation
• Die cast aluminum body for durability and long service life
• 1/8″ NPT straight barbed fitting air connection for easy pneumatic hookup
• Includes universal mounting bracket for versatile installation

Specifications

• Model: D-3153-3
• Brand: Johnson Controls
• Spring Range: 5–10 PSI
• Stroke: 3 inches
• Control Air Pressure: 0–20 PSIG
• Diaphragm Size: 15 inches
• Body Material: Die Cast Aluminum
• Air Connection: 1/8″ NPT Straight Barbed Fitting
• Mounting: Universal Mounting Bracket Included

Application

The D-3153-3 is ideal for use in pneumatic building automation and HVAC control systems where precise damper modulation is required. The included universal mounting bracket simplifies installation on a wide variety of damper configurations, reducing labor time in the field. The 1/8″ NPT straight barbed fitting ensures a secure, leak-free pneumatic connection, while the large 15-inch diaphragm provides the force necessary for demanding commercial damper applications.