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Can I use this for troubleshooting intermittent lockout codes
supporting system longevity and energy efficiency at 2000 CFM
supporting accurate pilot regulator performance
preventing the pitting and failure common in metal alternatives
ZoneFirst SPRD-10 Damper Els PW 17895 Can I use this forThe ZoneFirst SPRD 10 is a heavy duty 10 inch round barometric static pressure regulating damper engineered for bypass air management in multizone HVAC systems. Constructed from 22 gauge zinc plated galvanized steel, this mechanical bypass damper requires no electrical wiring, utilizing a single blade counterbalanced gravity design to automatically relieve excess duct static pressure. As individual zone dampers close, the SPRD 10 responds to the
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