It may come as a surprise to you but up until recently, there had been no regulation dedicated specifically to Pollution Control Units for Commercial Cooking. Previously most PCU’s for Commercial Cooking were listed to UL 1978 standard for Grease Duct Construction or UL 710 Standard Exhaust Hoods for Commercial Cooking Equipment . The requirements […]
What is the difference between exhaust hoods using Ultraviolet Light and Corona discharge ozone generators?
There is some confusion regarding the similarities and differences of kitchen exhaust hoods using ultraviolet light bulbs (UV-C) in the exhaust plenum and systems that are referred to as “corona discharge” that generate ozone. Ultraviolet Light or UV-C is a type of bulb that has a very high intensity that allows it to break down […]
What are the risks when foodservice facilities and residential units occupy the same property in mixed-use developments? The risk associated with mixed-use developments cannot be understated. The complexities from design to execution and delivery of such a project have many inherent risks that if not handled successfully, can create properties that can be difficult to […]
KitchenVentilation.com is pleased to have guest Blogger, Steve Brown, Member of ASHRAE provide his take on the origins of short-circuit exhaust hoods. The history of short-circuit exhaust hoods. The price controls and energy shortages of the 1970’S “Dark Decade for Energy” began in 1954 with the United States Supreme Court’s decision in “Phillips Petroleum Co. […]