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), 5-95%RH NON-CONDENSING MOUNTING:DIRECT COUPLE TO 1/2" SHAFT LEAKAGE(CLOSED):3.4% AT .05"WC PRESSURE DROP(OPEN):<.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