Smoker Firebox Door Design

That s a reverse flow smoker.

Smoker firebox door design.

It s a popular model with 784 square inches of cooking space and a 15 000 btu cast iron burner for fast ignition. The chimney is the work horse of the smoker drawing smoke and hot air from the firebox into the cook chamber. Unlike the ugly drum smoker or the flower pot smoker this is a complicated build that requires specialist tools skills and a fair bit of time. I elected to make two larger doors with the little door in the middle shown cut out in this pic so that my cook racks could be one piece slide out and i would have room to place a whole hog in it without fighting to wiggle it in and around a.

Hopefully this calculator will help you with the calculations. Weld on butt hinge 3 x 3 for bbq smoker door firebox. Mark and cut whatever you feel will work best for you. This trailer mounted smoker was built using an old 250 gallon propane tank and is the perfect size large parties catering competitions or whole hog barbecue.

A word of warning. There are any number of ways to design and build a bbq smoker. This instructable will show you how to build the ultimate backyard barbecue pit. Weld on butt hinge 6 in x 3 in smoker pit door parts.

4 75 hinge pin non greasable smoker hinge 8 79. 4 75 inch bullet weld on hinge w zerk. Once your firebox information is entered you will see recommended volumes for the chimney the air intakes and the throat. The industry standard for premium offset smokers is now 6mm 1 4.

But a rule of thumb that goes for a lot of things is bigger is. The traditional design of a firebox is a tube or a box made of one thickness of metal. Typically the more expensive the thicker the metal and the thicker the metal the better the heat retention and therefore efficiency. Build a professional barbecue smoker.

Your fire box sounds like it would be big enough for the size cooking chamber that you will have. The general rule of thumb for a horizontal smoker is that the firebox should be 1 3 the size volume of the cooking chamber. Hi guys sounds like you are building a reverse flow smoker with an offset firebox. The door doors design is a personal choice.

See more ideas about bbq smokers bbq smoker. These are just guidelines based on years building smokers but your mileage may vary. The old gas tank in question forms the cooking chamber of offset smoker and the diy part is adding the frame and the firebox. Jul 11 2012 ideas for the bbq smoker i am thinking about building.