Empire Industries DVC20IN31N Innsbrook Small Direct-Vent Fireplace Insert - NG marketplace_4-13 Outlet Size: 1-1/2 FPT

Outlet Size: 1-1/2 FPT

Used as geothermal unit replacement filters

Suitable for 115/230 Volts

Helps prevent damage from moisture

Empire Industries DVC20IN31N Innsbrook Small Direct-Vent Fireplace Insert - NG marketplace_4-13 Outlet Size: 1-1/2 FPTEmpire Industries' Innsbrook Direct Vent Inserts feature optional liners and hand painted ceramic fiber logs, nestled atop the variable flame height burner, to create an exceptionally attractive traditional fireplace. With inputs of 20,500 Btu, 26,000 Btu, and 28,500 Btu, the Direct Vent insert's unique Slope Glaze Burner produces natural flickering flames that dance and delight warming your heart as it warms your soles. Model #: DVC20IN31N BTU