5 Retrofit Round Damper"

The Rrd Is A Round Damper That Is Easily Inserted Into Rigid Round Ducts For Retrofit Zoning In Forced Air Heating And Cooling Systems. The Damper Is Used With Honeywell Emm-3,Emm-3U,Tz-4,W8835 And Similar Zone Control Systems. The Power Open,Power Closed Actuator Draws 2.5Va Allowing Multiple Dampers Per Zone, But Delivers High Torque For Reliable Operations. Electrical Rating:24Vav, 50 Or 60Hz Power Consumption:1.7Watts Running, .7Watts Holding, Transformer Sizing Va:2.5 Wiring Terminals:M1(Common),M6(Clockwise,Closed), M4(Counter-Clockwise,Open) Nominal Angular Rotation:90Degrees Torque:35In.Lb(4Nm) Nominal Timing:90 Seconds Independent Of Load Ambient Ratings:41F(5C) To 122F(50C), 5-95Rh Non-Condensing Mounting:Direct Couple To 1/2" Shaft Leakage(Closed):3.4 At .05"Wc Pressure Drop(Open):Lt;.05"Wc Agency Listings:Nema 1, Ul Listed, Class 2 Weight:2Lb 60Z, Unit Dims:2-1/2"H X 10-1/2"W X 8-1/2"D, Damper Dims: 5-1/4"Dia, Assembled In Mexico