26" x 18" Oval Duct Access Door - Elmdor 26" x 18" Oval Duct Access Door Access door and frame shall be fabricated from 24 gage galvanized steel. Door and Frame shall be die-formed and seamless panels in a sandwich construction with one-piece extruded gasket for positive seal for... Compare
22" x 14" Oval Duct Access Door - Elmdor 22" x 14" Oval Duct Access Door Access door and frame shall be fabricated from 24 gage galvanized steel. Door and Frame shall be die-formed and seamless panels in a sandwich construction with one-piece extruded gasket for positive seal for... Compare
18" x 10" Oval Duct Access Door - Elmdor 18" x 10" Oval Duct Access Door Access door and frame shall be fabricated from 24 gage galvanized steel. Door and Frame shall be die-formed and seamless panels in a sandwich construction with one-piece extruded gasket for positive seal for... Compare
12" x 6" Oval Duct Access Door - Elmdor 12" x 6" Oval Duct Access Door Access door and frame shall be fabricated from 24 gage galvanized steel. Door and Frame shall be die-formed and seamless panels in a sandwich construction with one-piece extruded gasket for positive seal for... Compare
8" x 5" Oval Duct Access Door - Elmdor 8" x 5" Oval Duct Access Door Access door and frame shall be fabricated from 24 gage galvanized steel. Door and Frame shall be die-formed and seamless panels in a sandwich construction with one-piece extruded gasket for positive seal for... Compare