EWC Controls ND-RSD-8X30 Damper Els PW 29614 This HSI retrofit kit is

This HSI retrofit kit is a legacy-standard component for models manufactured prior to 2009

limited power output for low-voltage control circuits

eliminating the need for precise leveling during installation

60" WC (Water Column) setpoint

Heavy-Duty Construction: Built with a rugged aluminum housing to withstand the high-demand environments of commercial kitchens and HVAC systems

EWC Controls ND-RSD-8X30 Damper Els PW 29614 This HSI retrofit kit isAs a direct replacement for the legacy ZoneFirst ZDB 8X30, the EWC Controls ND RSD 8X30 is a professional grade motorized rectangular zone damper engineered for high static residential and light commercial HVAC systems. This 8" High x 30" Wide parallel blade unit features a 24Vac synchronous motor mounted on the 30" dimension to ensure high torque and reliable operation. Designed for power open, spring return closed applications, it provides a fail