Features & Benefits

• STMPD Dampers Feature an Elliptical Blade for Linear Air Volume Delivery Throughout the Damper Range of Travel
• The Trailing End is Crimped for Ease of Installation
• A Positive Air Seal is Accomplished Through Use of a High Density Foam Gasket Around the Blade Perimeter
• The Damper Blade is Bolted to the Hexagonal Damper Shaft

Specifications

• Item: Damper
• Type: Round, Medium, Modulating
• Overall Size: 18 Inch Diameter x 23-1/2 Inch Length x 21 Inch Width
• Material: 20 to 22 Gauge Steel (Shell), Aluminum (Shaft), Celcon (Bushing)
• Finish: Cold Rolled Galvanized (Shell)
Supply Voltage Rating 24 Volt AC; Power Rating 2 Volt Amp; Operating Temperature Rating 20 to 125 Deg F; Operating Humidity Range 10 to 95 Percent Non-Condensing; Stroke 60 Degree; Shaft Diameter 1/2 Inch (Hexagonal); Air Flow Rate 2000 CFM; Air Velocity 1100 FPM; Pressure Rating 0.036 WC