Fire by Design 42" Geo Square Cobalt Blue Finish Natural Gas Fire / Water Bowl - 30VDC AWEIS With Field Serviceable Pilot Burner d12.5 The Vacu-Stack works when wind

The Vacu-Stack works when wind blows around the stack

61”X 8” Inlet 1/2" Burner Type Standard / Torpedo Max BTU 125

or combination to provide the same airflow as the manufacturer of the zero clearance fireplace

Part Number SSUB-30 Material Stainless Steel  Long 30" x 6" Weight  1

Fire by Design 42" Geo Square Cobalt Blue Finish Natural Gas Fire / Water Bowl - 30VDC AWEIS With Field Serviceable Pilot Burner d12.5 The Vacu-Stack works when wind42" Geo Square Fire Water Bowl; Outer Dimension: 42", Inner Dimension: 36. 5", Height: 18", Base Dimension: 24", Weight: 230 lbs.; 24" Diameter Spiral Burner 170K BTU's (316 Stainless Steel) 1 2 Gas Inlet with NG Orifice; 30VDC AWEIS Standard Capacity with a Field Serviceable Pilot Burner Natural Gas; Includes 30VDC Power Supply; (1) 24" Flex Line 3 4" with 1 2" x 3 4" Reducer; Fire Water Bowl Spillway Kit; 36. 5" Square Aluminum Flat Burner Pan (Bowl