UL Door with 8” extensions for Insulation—Sandwich Style

Ultimate Door with extensions: used on duct that has Fire Wrap. An outer plate is also included

Note: Factory item code prefix ULWSBI

WS indicates Insulation Kit

Ultimate Door with extensions: used on duct that has Fire Wrap. An outer plate is also included

Item Codes:

DM^D88ULWSBI
DM^D108ULWSBI
DM^D1010ULWSBI
DM^D1212ULWSBI
DM^D1414ULWSBI
DM^D1814ULWSBI
DM^D2020ULWSBI