Fabulous Recommended Cfm For Gas Range Hood
A higher CFM blower and increasing the duct size is rec-ommended.
Recommended cfm for gas range hood. A minimum rate of 1 CFM of ventilation per 100 BTU is recommended for high-output cooktops or gas ranges. As one of the best kitchen exhaust hoods you can make it work for all but the most powerful gas stoves. The general rule is for every 10000 BTUs your range hood should have 100 CFM.
The power or air movement for range hoods is measured in cubic feet per minute CFM. If your stove sits against a wall you should provide 100 CFM of airflow per linear foot of range. On average you will need 100 to 120 CFM for every 10 inches 245 cm.
KOBE Deluxe 36 inches Wall Mount Range Hood. One way that experts recommend to establish the CFM you need in your range hood is to divide the British thermal units BTU of your stovetop by 100. Range Hood Fan Size The basic rule of thumb when determining the fan size of a range hood is that it should move a minimum of 100 CFM of air for every 12 of stove width.
In compliance with the HIV building code you will whether to install a Quiet range hood with a rating of 815. For high-output gas ranges or cooktops the minimum rate of 1 CFM of. So if you have a 30 wide range you should have a hood rated at 250 cfm 3012100 250.
40000 BTU 100 400 CFM range hood fan or higher. Therefore if your range top is 50 inches 13 m wide you will need a range hood with at least 500 to 600 CFM. Gas Range.
To calculate the CFM for a gas stove add the BTU ratings for all burners. Although there is something to be said for having a digital wall mounted range hood I really like the power and performance of this model by KOBE. Clearly for a unit of 40 000 BTU the range hood must have 500 CFM 100 CFM X 4 400 but the minimum required is 500 CFM.