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28" x 28" ND-RSD Motorized Spring Return Damper (Normally Closed)
The ND series of Ultra-Zone dampers was designed with the installer and homeowner in mind. With a sturdier frame, the damper installs in the duct much faster and easier and the nylon bushings insure quieter operation. This is a feature that homeowners will never hear about! Quieter operation and a longer life motor equals NO call backs. ND-RSD series dampers come with a spring return style motor. Features: Heavy Duty Frame Nylon Bushings for Quieter Operation Revolutionary Motor with greater Reliability Low Leakage Simple 3-wire Hook-up
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Product Overview
The ND series of Ultra-Zone dampers was designed with the installer and homeowner in mind. With a sturdier frame, the damper installs in the duct much faster and easier and the nylon bushings insure quieter operation. This is a feature that homeowners will never hear about! Quieter operation and a longer life motor equals NO call backs. ND-RSD series dampers come with a spring return style motor. Features: Heavy Duty Frame Nylon Bushings for Quieter Operation Revolutionary Motor with greater Reliability Low Leakage Simple 3-wire Hook-up
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| 28X28ND-RSD-NO | The ND series of Ultra-Zone dampers was designed with the installer and homeowner in mind. With a st ... | ● In Stock | PR |
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