Ian Marchant and April Ricketts

Ian Marchant is a senior mechanical engineer at CDM Smith. He has more than 30 years of experience in the building system and energy fields. April Ricketts is a senior mechanical engineer at CDM Smith. She has 24 years of experience in the design of building mechanical and plumbing systems.

Articles

Case Study September 21, 2020

Case study: Retrofitted heating system

A wastewater treatment plant heating system required conversion from generating low-pressure steam to heating hot water

By Ian Marchant and April Ricketts
Case Study September 21, 2020

Case study: Hydronic heating system

A new heating hot water system was included in the design of a water treatment plant

By Ian Marchant and April Ricketts
Boilers, Chillers September 18, 2020

Basics of hot water heating boilers

Hot water heating boilers are used widely in residential, commercial and institutional buildings

By Ian Marchant and April Ricketts
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