TotalEquivalent Quantity EquivalentDuct Piece Dimensions Length* Used Length 5RXQG IWVWUDLJKW SHUIRRWOHQJWKIW[ SHUIRRWstraight length HOERZ IW HOERZ IW [ HOERZ IW [ HOERZ IW [ ÀDWHOERZ IW8" round to [WUDQVLWLRQ IW [to 8" round transition 5 ft.8" round WR[ WUDQVLWLRQHOERZ IW. [WR URXQGWUDQVLWLRQHOERZ IWRoundwall capwith damper 32 ft. [ZDOOFDSwith damper 75 ft.Round URRIFDS IWInstallation Preparation6DUCT FITTINGS8VHWKLVFKDUWWRFRPSXWHPD[LPXPpermissible lengths for duct runs tooutdoors.Note: 'RQRWH[FHHGPD[LPXPSHUPLVsibleequivalent lengths!Maximum duct length:100 ft. for range hoods.Flexible ducting:,IÀH[LEOHPHWDOGXFWLQJLVXVHGDOOthe equivalent feet values in the tableVKRXOGEHGRXEOHG7KHÀH[LEOHPHWDOduct should be straight and smooth andH[WHQGHGDVPXFKDVSRVVLEOHDo NOTXVHÀH[LEOHSODVWLFGXFWLQJTotal Duct RunNote: Any home ventilation system,such as a ventilation hood, mayLQWHUUXSWWKHSURSHUÀRZRIFRPEXVWLRQDLUDQGH[KDXVWUHTXLUHGE\¿UHSODFHVgas furnaces, gas water heaters andother naturally vented systems. Tominimize the chance of interruption ofsuch naturally vented systems, followthe heating equipment manufacturer’sguidelines and safety standards suchas those published by NFPA andASHRAE. When applicable, install anyPDNHXS UHSODFHPHQW DLUV\VWHPLQaccordance with local building coderequirements. Visit GEAppliances.comIRUDYDLODEOHPDNHXSDLUVROXWLRQV$FWXDOOHQJWKRIVWUDLJKWGXFWSOXVGXFW¿WWLQJHTXLYDOHQW(TXLYDlent length of duct pieces are based on actual tests conductedE\*((YDOXDWLRQ(QJLQHHULQJDQGUHÀHFWUHTXLUHPHQWVIRUJRRGventing performance with any ventilation hood.This Hood MustUse 8" Round Duct.It Can Transition to3-1/4" x 12" Duct.