Ul-listed-door-closer, norton door controls 1601h x 689 1600 series door closer, cast aluminum body, adjustable size 3-6, tri-pack, hold-open, aluminum finish. Ul and cul listed door closers 2 results found that include 6 products door closers pull doors closed once they've been opened and released. they are used on fire doors to help prevent the spread of flames and smoke in the event of a fire., ul listed door closer hardware 4 results found that include 16 products door closer hardware pulls doors closed once they've been opened and then released. they include interior and exterior entry door closers and overhead closers.. The following is an explanation on what underwriters laboratories does and what the ul listed door closer means. underwriters laboratories (ul) is a government-approved company that carries out testing and certification to ensure products meet safety specifications. these standards are based on probable hazards associated with the product., ul listed concealed door closer. dc3500 ul listed concealed or exposed installation for l/r hands, easy opening by internal 2-side teeth, stable performance, long service life, 2,000,000 cycles tested, concealed and exposed installation available..

Ul listed door closer, ansi grade 1 door closer,ada door closer, fire door closers as the biggest door closer exporter to the united states, canada, we have developed a wide range of door closers to meet the markets demand. our certifciation includes ul228, ul10c 3 hours rating, and ansi a 156.4 grade 1., sourcing guide for ul listed door closer: explore the widest collection of home decoration and construction products on sale. a home is more than just a house, and decor is more than just furnishings. home decoration is an art and reveals a lot about the choices and preferences of individuals..

What are ul listed locks? ul is an acronym for underwriters laboratories inc. which is an independent product safety certification organizations. ul develops standards by which they test door hardware to verify that it meets certain safety requirements during use, or in the event of a fire or other circumstances., china ul listed door closer manufacturers - select 2020 high quality ul listed door closer products in best price from certified chinese hardware manufacturers, china lock suppliers, wholesalers and factory on, page 7.

Ul standard | ul 228 | edition 5 | standard for door closers-holders, with or without integral smoke detectors | edition date: january 26, 2006 | ansi approved: --