exhaust system Archives

Working with a pipette and colorful materials in a NSF/ANSI 42-2022 Class II biosafety cabinet.

NSF/ANSI 49-2022: Biosafety Cabinets Design and Performance

March 15, 2023March 15, 2023Brad Kelechava

Biosafety Cabinetry and NSF/ANSI 49 Biosafety cabinets (BSCs) come in three classes. The higher the class, the greater the protection afforded to personnel, products, and […]

Steel exhaust stacks at a construction site adhering to ASME STS-1-2021 design controls.

ASME STS-1-2021: Steel Stacks

November 4, 2022February 15, 2023Alexandra Schirn

The exhaust stack, made out of steel, removes the combustion gases from heat exchangers to be safely vented outside. ASME STS-1-2021: Steel Stacks covers consideration […]