Honeywell RRD7 7" Retrofit Round Damper, Slides Into 7" Rigid Round Duc

Features:

Easy Slide-In Installation
2.5 Volt Amp Allows for Many Dampers on One Zone
Quiet, Long Life Motor Automatically Shuts Itself Off in Full Open and Closed Positions
Gaskets Around Blade and Under Motor Housing for Low Internal Leakage and Very Low External Leakage
Range Stops with Easy Adjustment from Top of Motor
Easy to See and Reliable Mechanical Blade Position Indicator
Easy to Hook up with Conventional Thermostat Wire
Simple Manual Blade Positioning with Push Button Gear Release

Specifications:

Manufacturer: Honeywell
Manufacturer Part Number: RRD7
Product Type: Retrofit Damper
Duct Size: 7" Diameter
Material Thickness: 18 Gauge (Frame), 20 Gauge (Blade)
Blade Material: G60/G90 Galvanized Steel
Voltage Rating: 24 VAC 50/60 Hz
Motor Torque Rating: 45 Inch-Pound
Ambient Temperature: -40 to 122 Degrees F
Power Rating: 1.5 Watt
Pressure Drop: Less than 0.05" WC (Open)
Motor Angular Rotation: 90 Degree
Leakage: 3.4 Percent at 0.5" WC (Closed)
Mounting Type: Direct Connection to Damper Shaft
Motor Type: Power Open, Power Close
Motor Timing: 90 Second
Dimensions: 12.45" x 12.6" x 4"
Weight: 3.26 lb.
Includes: Black EPDM Rubber Gasket