- 9-Inch x 7-Inch Galvanized Sheet Metal three piece reducers
 - Used to reduce the diameter of a HVAC supply, return or exhaust round duct
 - Seal joints with approved duct mastic sealants
 - Insulate Ductwork for improved energy efficiency and comfort
 - Consult your local building codes for approved installation practices
 
Sunday, May 26, 2013
Speedi-Products SM-RDP 97 9-Inch by 7-Inch Round Galvanized Plain Reducer
Speedi-Products SM-RDP 97 9-Inch by 7-Inch Round Galvanized Plain Reducer

   
