Before installing you should obtain the most up to date copies of local codes applicable to generator set or other applicable installation.
Generator exhaust pipe through roof.
Clevis and pear shaped pipe hangers.
Hapco insulated exhaust roof and wall thimbles are recommended for use with exhaust pipes that must pass through a structure.
Exhaust piping the exhaust piping is typically long pipe runs from the silencer through to the roof or thru a nearby wall.
T 304 and t 316 stainless steel available.
Pipe hangers allow exhaust piping to be securely fastened to.
If you have a 6 o d.
The thimble must extend at least 9 inches 229mm 10 inches 250mm recommended above and below roof construction.
Thimbles are critical in complying with local fire and safety regulations by protecting wall and roof material from exhaust pipe heat.
Thimbles are necessary in order to pass exhaust pipe through walls and roofs.
Picture of gt exhaust thimble.
Here the issue is the large thermal expansion of the long runs due to the high temperatures.
Thimbles provide transitions for exhaust piping where it is necessary to pass exhaust pipe through walls and roofs safely to the outside atmosphere.
Non insulated exhaust thimble are fabricated with standard carbon steel construction and a built in pipe guide that eliminates hot spots.
Routing exhaust piping through combustible roofs.
Exhaust piping that passes through any combustible roof must be separated from the roof by a ventilated metal thimble that is at least 6 inches in diameter larger than the piping.
Standard finish high heat black enamel.
Pipe you need 570600 5 denotes tube 600 denotes 6 o d recommended applications.
Inexhaust thimbles conform to nfpa 37 and 110.
The other is the connection between the engine manifold and the silencer or muffler.
Wall and roof thimbles provide transitions where it is necessary to pass exhaust pipe through walls and roofs safely to the outside atmosphere.
One is the piping from the silencer to the roof.