Commercial Door Closer Grades

Norton grade 1 silver commercial door closer.

Commercial door closer grades. Stanley qdc100 series surface mount door closer adjustable from sizes 1 to 6 with extra duty arm hold open and compression stop model. 2 000 000 cycles at 60 efficiency grade 2. Get it as soon as fri sep 11. Hardware is typically listed as grade 1 2 or 3.

4 6 out of 5 stars 167. Door closers have the following requirements. It is a grade 3 heavy duty aluminum commercial door closer that complies with ansi a156 4 ul ulc listed up to 3 hour fire rated. Qdc114 starting at 282 72.

Grade 1 commercial door closer performance complies with ansi a156 4 grade 1 2 million cycles. 1 000 000 cycles at 60 efficiency grade 3. Dynasty hardware heavy duty grade 1 aluminum commercial door closer with hold open arm model dyn 8500 ho alum 89 95 89 95. Ul ulc listed up to 3 hours fire rated chassis closer cast aluminum handing non handed mounting tri pack regular top jamb and parallel arm applications.

Dynasty hardware 3000 alum commercial grade door closer size 3 spring sprayed aluminum. Grade 3 hardware should be used on very light residential applications such as guest rooms or storage rooms. Global door controls commercial door closer with backcheck in aluminum size 3 model tc2203 bc al. Choose grade 1 hardware for commercial applications or for doors subject to high levels of abuse.

500 000 cycles at 50 efficiency. Grade 2 hardware can be used for light commercial and standard residential doors. Free shipping by amazon. Door closers can be classified in one of 6 different closer force sizes as shown in the chart to the right.

Most closers are adjustable but the most common are a size 4 for an external 36 inch wide commercial door and a size 3 for an internal commercial or residential application. More buying choices 24 99 4 used new offers top rated from our brands amazon s. Main arm forged steel accommodates reveals up to 3 1 4 adjustable extension arm spring. Set your store to see local availability add to cart.