Fire by Design 48" Legacy Round Black Finish Propane Fire / Water Bowl - 30VDC AWEIS With Field Serviceable Pilot Burner digital-wall-thermostat-wired the Fire Sense Stainless Steel

the Fire Sense Stainless Steel Natural Gas Patio Heater is an excellent choice to get the most bang for your buck

(NG Efficiency) Weight* Hi Low 32-1/2” H x 36” W x 15” D

Size (Diameter) 16" x 15"

And this Vacu Stack 3" Diameter RainSeal T316 Chimney Cap is no different

Used to create air space between the heat shield and the wall or ceiling

Fire by Design 48" Legacy Round Black Finish Propane Fire / Water Bowl - 30VDC AWEIS With Field Serviceable Pilot Burner digital-wall-thermostat-wired the Fire Sense Stainless Steel48" Legacy Round Fire Water Bowl; Outer Diameter: 48", Inner Diameter: 42", Height: 20", Base Diameter: 23. 75", Weight: 295 lbs.; 30" Diameter Spiral Burner 221K BTU's (316 Stainless Steel) 1 2 Gas Inlet with LP Air Mixer; 30VDC AWEIS Standard Capacity with a Field Serviceable Pilot Burner Liquid Propane; Includes 120V Safety Backup Valve; 30VDC Power Supply; (1) 36" Flex Line 3 4" with 1 2" x 3 4" Reducer; Fire Water Bowl Spillway Kit; 41. 5" Round