Module 34: Matching the fan to the ventilation system
The flow of air and water in ducts and pipes have been explored over the last few CPD…
November 2011
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Module 33: Designing ducted air system pressure drops for low…
The design ‘pressure drop’ in ducted air and piped water systems not only affects the sizing calculations, system…
October 2011
Module 32: Maintaining effective operational pressures in water distribution systems
Last month’s CPD article considered the pressure characteristics associated with air flow in ducts. This article will build…
September 2011
Module 31: Airflow pressure drop in HVAC ductwork
Fans consume a great deal of energy, and so their efficiency is crucial to preventing waste. The airflow…
August 2011
Module 30: Commissioning processes for heating and cooling water distribution…
The latest regulations emphasise the need to commission building services appropriately. So, when should commissioning start and what…
July 2011
Module 29: Determining U values for real building elements
In the May edition of CIBSE Journal, the CPD article ‘Variations in Thermal Transmittance’ considered some of the…
June 2011