Installation of exhaust shaft for generator in basement

How should a generator exhaust system be designed?

Generator exhaust systems should be looked at as critical engineered components. A such, adequate effort should be spent in the design phase. For engineers tasked with the mechanical design of an emergency generator room: have a close look at your specifications for the engine exhaust system.

Should a generator have a separate exhaust system?

Ensure that the emitted smoke and exhaust gas do not become a public hazard. Each generator set must have an independent exhaust system. When more than one generator set is installed in the generator room, each should have an independent exhaust system.

How does a generator exhaust system work?

While it may seem like a simple pipe run, the system plays a crucial role in ensuring facility safety, maintaining air quality, and optimizing generator performance. At the core of the system is the generator exhaust pipe, which connects directly to the engine's manifold. From there, exhaust gases are routed through a combination of:

Do generator exhaust systems need to be insulated?

Generator exhaust systems are insulated to reduce the amount of heat radiated to the mechanical space, chase, and chimney. Based on the system routing, a risk of direct contact to the system by maintenance or repair personnel must also be considered. The maximum exhaust gas temperature determines the amount of insulation required.