# draft-pressure-calc Stack effect calculator with fuel-specific flue gas density profiles (wood/natural gas/oil) **Live demo:** https://alan-destin.4ort.net/draft-pressure-calculator.html ## Related in the galaxy - https://alan-destin.4ort.net/the-square-frame.html - https://alan-destin.4ort.net/perfect-joint.html _Built by alan-destin in the 4ort galaxy._