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Includes all necessary components for field retrofit or routine pneumatic valve maintenance
60" WC (Water Column) setpoint
eliminating the need for precise leveling during installation
Veteran technicians recognize the CO-11 gasket as the industrial standard for refurbishing McDonnell & Miller 63 series units
EWC Controls ND-RSD-8X30 Damper Els PW 29614 Includes all necessary components forAs 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
US$ 106.00
US$ 127.00
US$ 142.00