The two certification and testing laboratories that are currently listing CKV hoods in the United States of America are Intertek (ETL) and Underwriters Laboratories Inc (UL). The hood may be referred to a UL Listed and/or ETL Listed hood based on the Laboratory that the hood is currently listed with. [...]
The California Energy Code, or Title 24, Part 6 of the California Code of Regulations, also titled The Energy Efficiency Standards for Residential and Nonresidential Buildings, were established in 1978 in response to a legislative mandate to reduce California's energy consumption. The standards are updated periodically to allow consideration and possible incorporation of new energy [...]
UL 710 refers to Underwriters Laboratories Inc Standard #710. Type 1 Commercial Kitchen Ventilation Hoods are tested to and must comply with UL 710 to obtain a listing. The UL 710 Standard covers Type 1 CKV exhaust hoods intended for placement over commercial cooking equipment. Exhaust hoods with and without exhaust dampers are covered by [...]
Currently there is only a standard to test Type I hoods, the UL 710. Type II hoods have no UL Listing.
Not necessarily. Listed hoods provide insurance that the product should have met the current codes and standards when it was manufactured, however the listing does not guarantee that the hood currently meets all of the current prevailing codes and standards. This is one very good reason that purchasing a used a hood is not [...]
Listed CKV hoods have the advantage of arriving to your installation with the mark of a third party testing and certification listing. Thus you have the guarantee of the manufacture that they are manufacturing their product per their listing and also that the laboratory is certifying that product is being inspected to insure the [...]
The prevailing codes provide detailed information on the design and construction requirements that a CKV hood must adhere too. A qualified sheet metal mechanic can design and manufacture a hood to the prevailing codes and thus the hood can meet the codes requirements. CKV hoods do not have to be Listed to be installed [...]
A Non-Listed hood has the advantage of not having to be manufactured to a specific set of length, height and/or depth dimension as well any specific geometric shape depicted in the manufacturer's hood listing. Therefore a Non-Listed hood can be made in any combination of size and/or shape as long as it meets the [...]
Hoods range from Listed to Non-Listed, rectangular to round There are an infinite amount of different CKV hood designs. CKV Hoods for design purposes are broken down into Listed or Non-Listed hoods. Listed hoods will need to be manufactured in accordance with their size and shape listing requirements. Non-Listed hoods can be made any size or [...]
There are several steps that you will need to take in determining the restaurant hood design that is best for you and your installation. Step 1: determine the type and amount of cooking equipment that you will be installing in your kitchen. Obtain specification and installation sheets for that cooking equipment. Produce a drawings that shows [...]
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