American Standard Door Closers
Door closers are mainly used in commercial and public buildings, but they are also used in homes. They have many uses, the primary of which is to make the door close on its own to limit the spread of fire and ventilation in the building.
The number of openings and quality of door closers are not comparable between American Standard, European Standard and National Standard due to different testing methods. Select door closers are available according to different standards to choose the right kind for you.
1) high-grade American standard door closers: to reach 2 million times open life test. Meet the U.S. ANSI156 level one requirements. With adjustable strength function. Suitable for high security, high frequency of use of public buildings, engineering and maintenance doors with heavy-duty high-strength door control system.
2) Mid-range American standard door closers: non-fire door closers to achieve 1 million times open life test. With adjustable strength function. Suitable for high security, high frequency of use of high-strength residential doors and medium strength commercial doors door control system.
American Standard High Grade Door Closers:
HD-4000
-Suitable for medium or heavy doors and all kinds of business doors.
-The HD-4000 DOOR CLOSER is certified by UL10C 3-hour fire protection.
-The HD-4000 DOOR CLOSER passed the American Standard ANS1 156.4 level 1.5 million times performance test.
-The HD-4000 DOOR CLOSER passed the American UL 228 performance test.
-Adjustable 2-5 force.
-Opening BC buffer adjustable, optional positioning arm positioning.
-Passed the national fixed fire extinguishing system and fire-resistant components fire test.
- Surface spray paint treatment, color a silver gray.
HD-8000
-Applicable to medium or heavy doors and all kinds of doors for business use.
-The HD-8000 DOOR CLOSER passed the American UL10C3 hours fire protection certification.
-The HD-8000 DOOR CLOSER through the American standard ANS1 156.4 level 1.5 million times performance test.
-The HD-8000 DOOR CLOSER passed the US UL228 performance test; -products passed the US UL228 performance test
-Adjustable 1-6 force.
-Opening BC buffer function adjustable, with DA closing delay function adjustable; adjustment range between 20s~60s; optional positioning arm positioning.
-Passed the national fire test for fixed fire extinguishing systems and fire-resistant components
-Surface spray paint treatment, color a silver gray.
HD-9000
-Applicable to medium or heavy doors and all kinds of doors for business use.
-The HD-9000 DOOR CLOSER passed the U.S. UL10C 3-hour fireproof certification
-The HD-9000 DOOR CLOSER passed the American standard ANSI 156.4 level 1 2 million times performance test
-The HD-9000 DOOR CLOSER passed the U.S. U228 performance test.
-Adjustable 1-6 force.
-Opening buffer function optional, optional positioning arm positioning.
-Passed the national fixed fire extinguishing system and fire-resistant components fire test.
-Surface spray paint treatment, color a silver gray.