iO HVAC Controls MD-1808-BM 18" x 8" Rectangular 2 Position Zone Damper, Bottom-Mount Pivot required for engineered joists

required for engineered joists

High electrical ratings allow operation of most equipment without use of relays or motor starters

The unique rotating cutting head cuts installed copper piping with as little as 1-1/2” clearance

1/2” and 5/8” O

HQ1011543HW

iO HVAC Controls MD-1808-BM 18" x 8" Rectangular 2 Position Zone Damper, Bottom-Mount Pivot required for engineered joistsiO HVAC Controls MD 1808 BM 18" x 8" Rectangular 2 Position Zone Damper, Bottom Mount Products typically ship within 1 business day. The MD Series rectangular dampers are extruded aluminum parallel blade dampers complete with a 3 wire, 24 volt, Power Close, Power Open actuator. These dampers are perfect for use with our ESP 400 Static Pressure Control Module and all of our residential zoning systems. These dampers are shipped complete and ready for