This type of system has a primary trunk and two or more secondary trunks.
Floor joist and furnace trunk clearance.
In short it will cost you more to install a forced air heating cooling system and you will probably not get both the supply and return turnks up in the joists.
The horizontal furnace may also be suspended from the joists using 3 8 all thread rods with pieces of angle iron underneath the furnace to form a hanging rack at both ends and the midpoint.
Hello all i searched for an answer to this and could not find anything.
The tee fitting located at the end of the pri mary trunk in this system performs the same function as the reduction in the reducing trunk system each secondary trunk has a cross sectional area that is smaller than that of the.
Local codes require no less than 7.
I am currently in the process of framing out a wall first floor which contains a forced air supply duct that runs vertically from the basement to the second floor.
The duct is currently between two studs about 2 3 inches away from each.
This would raise the ductwork 1 2 to 1.
The return air ducting to the trunk line must be run in pipe in the space as opposed to panning the bottom of the joists because of the open webs.
Use the straps to hang the trunk line along the floor joists.
You will need a phillip s head bit to attach the straps that hold the trunk line to the joists.
Municipalities may require a minimum of 30 clear inches in front of the furnace which can be accomplished in a small room if the door to the room opens in front of the furnace.
Hang the trunk line.
I can t meet the 7 mark but the local authorities will give me a variance if i do the following.
The rods need to be of sufficient length to allow for proper clearances from.
In our case we hired an installer to put in the furnace the air conditioning equipment basement trunk lines exhaust flue through the roof and the largest air return which goes to the very top.
I am remodeling my basement and have a ceiling clearance issue.
It maintains the most efficient characteristics for airflow and is common throughout the country.
Except for the first 7 feet of the supply run raise the supply run so it is directly up against the floor joists.
Heating furnace clearance distances fire clearances working space other.
This is the large shaft that comes directly off the furnace or air conditioner.
Round pipe can be used as a main trunk line or branch line as well as in return air situations.
Is there a minimum distance required between a heating supply duct and a stud.
Master flow metal pipe is available in a master flow metal pipe is available in a variety of common lengths diameters and gauges to help make your next hvac project a success.
2015 irc m1305 recommends that the furnace have a level working space of at least 30 inches by 30 inches in the front of the appliance.
In addition its flexibility allows for easier installation in hard to reach areas.
The screw is normally a phillip s head screw.
