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Johnson Controls D-3240 Series D-3244-3

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D-3244-3

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The D-3244-3 from Johnson Controls is a pneumatic piston damper actuator designed for effective damper control in HVAC applications. It features a single configuration with an 8 to 13 psig spring configuration and is equipped with a D-9502-5 positioner for precise positioning.

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Technical specifications for D-3244-3

ManufacturerJohnson Controls
Product TypePneumatic piston damper actuator
Product LineD-3240 Series
Part NumberD-3244-3
Model ConfigurationSingle configuration, with 8 to 13 psig spring and D-9502-5 positioner
Air Consumption2 SCIM (0.55 mL/s) Maximum
Body MaterialDie-cast aluminum
Spring Range8 to 13 psig (56 to 91 kPa)
Operating Temperature Range-29°C to 66°C
Diaphragm MaterialSynthetic elastomer
Maximum Control Air Pressure25 psig (175 kPa)
Housing ColorBlack (die-cast aluminum housing)
Effective Diaphragm Area23.4 sq. in. (151 sq. cm)
Stroke4 in. (102 mm)
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The Johnson Controls D-3244-3 is engineered as a pneumatic piston damper actuator suitable for a variety of control applications. With a weight of 15.0 lbs, this actuator is built using die-cast aluminum, which ensures strength and reliability. It features a single configuration designed to accommodate a spring range between 8 and 13 psig (56 to 91 kPa) and incorporates a D-9502-5 positioner for effective positioning capabilities.

This unit is rated for a maximum control air pressure of 25 psig (175 kPa), showcasing its ability to operate efficiently under defined conditions. The effective diaphragm area measures 23.4 square inches (151 square centimeters), allowing for substantial movement and control response. Each actuator stroke is set to 4 inches (102 mm), providing ample range to adjust dampers as needed.

The D-3244-3 functions well across a wide operating temperature spectrum, from -29°C to 66°C, permitting use in various environments. It has a maximum air consumption of 2 SCIM (0.55 mL/s), making it efficient in its operation. The diaphragm is constructed of synthetic elastomer, promoting durability and effective sealing throughout its service life. The actuator is finished in black, maintaining a professional appearance while blending well with typical installations.