Chemtura Corporation merged into Lanxess in 2017. The company develops, manufactures, and markets chemical intermediates, additives, specialty chemicals, and plastics. To support their continued growth, they constructed a new laboratory in Guelph, Ontario, in 2014. The facility included a number of labs with multiple variable-volume fume hoods. Working with the architectural and engineering consulting firm of WalterFedy, we designed a lab exhaust solution.
Challenges
Given the use of the lab, there were a number of key deliverables that needed to be met:
- Maintain a safe working environment for the lab technicians and surrounding environment.
- Achieve 100% system redundancy.
- Ensure chemical resistance of materials.
- Provide energy efficiency.
The Solution
Working with Plasticair, we designed and supplied a fibreglass reinforced plastic (FRP) exhaust fan system. The complete Skyplume system, including fans and plenum, was fabricated with FRP for optimal resistance to chemicals.
A dual stack arrangement provided 100% redundancy, with fans operating in a lead/lag sequence. The inlet plenum was equipped with a heat recovery coil for integration with the glycol run-around loop in service within the building. Variable airflow was also achieved with a bypass damper, which varies exhaust airflow from the space while maintaining constant discharge airflow from the stacks. This arrangement ensures optimal effective stack height and dilution of chemicals within the surrounding environment.
Our Approach
Our approach centered on addressing the specific needs of Chemtura’s laboratory operations. By focusing on safety, efficiency, and the unique requirements of chemical resistance, we crafted a tailored exhaust solution that not only met but exceeded the project’s key deliverables.