DuraVent Pro Galvanized Ceiling Firestop d22.375 this wall timer only works

this wall timer only works with millivolt controls and EIS kits

Truly a rugged grate where a larger unit is required

50-3/4" Framing Height 45" Framing Depth

Includes thermostat remote can adjust the flames or heat

DuraVent Pro Galvanized Ceiling Firestop d22.375 this wall timer only worksDirectVent Pro Collection 5" x 8" Inner Diameter Galvanized Ceiling Firestop The DirectVent Pro 5" x 8" Inner Diameter Galvanized Ceiling Firestop is a component that is used in a typical venting installation. A ceiling fire stop is required for multi story vertical installations at the second floor and any subsequent floors. Features: Inner Diameter: 5" x 8" Required for Multi Story Vertical Installations Dimensions: 12 1 2" x 10 1 2"