Duro Dyne® Zoning Damper, Series: RD, 16 in Size, 24 V, 1100 cu-ft/min Nominal, 1650 cu-ft/min Maximum, Steel, Galvanized, Round, 16 in L

• Durable galvanized steel construction - housing and blade made of galvanized steel with reinforced beads for maximum durability
• High torque motor - motor will work with all existing 24 V thermostats, high-torque means reliable, trouble-free service for many years
• Low leakage, single-blade design - insures smooth operation and efficient sealing for maximum control of air flow
• Quick installation and wiring - damper attaches to duct by use of nylon ties or screws, easy wiring, no screwdriver required
• Round housing - designed for use with flexible ducting or round duct
• 3 years limited warranty - damper motor guaranteed for three-years after installation

• Catalog https://assets.unilogcorp.com/267/ITEM/DOC/Duro_Dyne_35074_Catalog.pdf