Vent free drop in Gas burners Drop in Size Actual size Output Consumption 800Drop in flueless gas brushed Stainless steel 6.5kw 425g 1000 Drop in flueless gas brushed Stainless steel 10kw 675g 1200 Drop in flueless gas brushed Stainless steel 1170x280x200 10kw 675g 1750 Drop in flueless gas brushed Stainless steel 20kw 1355g 2000 Drop in flueless gas brushed Stainless steel 20kw 1355g Beauty Fires Pebble Vent free drop in burners 1400 1750 220 160 770 x 200 x 200d 970 x 170 x 200 1170x170x200 1720x170x200 1970x170x200 2000x220x200 1750x220x200 1200x220x200 1000x220x200 800x220x200 Vent free drop in with pebbles Cut out size Actual size Output Consumption 800mm 770 x 200 x 200d 800 x 220 x 160d 6.5kw 425g 1000mm 970 x 200 x 200d 1000 x 220 x 160d 10kw 675g 1200mm 1170 x 200 x 200d 1200 x 220 x 160d 10kw 675g 1400mm 1370 x 200 x 200d 1400 x 220 x 160d 10kw 675g 1750mm 1720 x 200 x 200d 1750 x 220 x 160d 20kw 1355g 2000mm 1970 x 200 x 200d 2000 x 220 x 160d 20kw 1355g