RETRO-ZONE™ ADAPTER CURBS SOLUTIONS TO MULTI-ZONE CHANGE OUTS Removable Bypass Damper Hatch Bypass damper mounted in Retro-Zone™ Adapter can be easily accessed for service Static pressure control mounted in curb Leaving air sensor mounted in curb Hatch is fully welded and water-tight Bypass damper, static pressure control, and leaving air sensor are wired to specifications     See Also: Retro-Zone™ Adapter Specifications Removable Zone Damper Hatch Zone Dampers Wired In Curb Removable Bypass Damper Hatch Product List: Conventional Roof Curbs Equipment Rails Metal Roof Curbs Conventional Curb Security Bars Specialty Items Retro-Zone™ Adapter Curbs  <back