If y ou leave a bit if air space around the engine exhaust i can t imagine that it would get hot enough to cause trouble.
Through wall thimble for generator exhaust.
Available in stainless steel.
Wall and roof thimbles provide transitions where it is necessary to pass exhaust pipe through walls and roofs safely to the outside atmosphere.
Camco 44881 transfer kit for gen turi generator exhaust system.
Through wall kits a through wall kit mounts in the wall of your building and allows you to hook up your extension hose and vent your generator exhaust outside.
Require at least 9 of thimble on either side of wall as per nfpa 37.
Hapco insulated exhaust roof and wall thimbles are recommended for use with exhaust pipes that must pass through a structure.
This listing is for the through wall kit only.
The thimbles prevent exhaust pipe heat from being transmitted to the combustible material.
Stuff the outside of the pipe when it goes through the wall with fire safe rock wool.
Before installing you should obtain the most up to date copies of local codes applicable to generator set or other applicable installation.
4 5 out of 5 stars 32.
Wall thimble is used for horizontal exhaust venting through the outside wall wall thimble is 10 x 10 and has an adjustable width from 4 to 7 rated al29 4c and is approved for category i vertical only ii iii iv applications contains a built in fail safe gasket and locking band connection.
4 7 out of 5 stars 5.
Thimbles provide transitions for exhaust piping where it is necessary to pass exhaust pipe through walls and roofs safely to the outside atmosphere.
Picture of gt exhaust thimble.
Standard construction carbon steel with high heat black enamel finish.
See attached sheet for dimensions and important installation details.
Wall thimble for generator exhaust b vent is double wall pipe aluminum.
Only 12 left in stock order soon.
Fabricated with a 2 thick 2300 degree rated high temperature insulation with built in pipe guide eliminating hot spots.
Genexhaust universal generator exhaust system double layer wall attachment for 1 1 2 id steel tubing.
Thimbles are critical in complying with local fire and safety regulations by protecting wall and roof material from exhaust pipe heat.
Kits are available for 1 and 1 5 hoses both for steel or silicone hoses.
Inexhaust thimbles conform to nfpa 37 and 110.