DUCTED CLEANING
Holywellcleaningservices"Kitchen grease extract ductwork cleaning What is a kitchen grease extract ductwork system ? The B&ES / HVCA in TR/19 Guidance to good practice define kitchen extract ventilation as "the extract systems intended to collect and remove contaminants, heat and moisture from cooking appliances". A grease extract duct system is made up of the following components:- Canopy hood - types are box / ridge. Filters - mesh, baffle or cartridge type are most common. Extract plenum - void area immediately behind the filters. Grease extract ductwork - duct controls the flow of air. Fan and fan housing. Access panels - method of obtaining entry to the ductwork interior. Exhaust grill.