Commercial Door Closer Grades

Dynasty hardware heavy duty grade 1 aluminum commercial door closer with hold open arm model dyn 8500 ho alum 89 95 89 95. Grade 2 hardware can be used for light commercial and standard residential doors. Grade 3 hardware should be used on very light residential applications such as guest rooms or storage rooms.

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Commercial door closer grades.

Hardware is typically listed as grade 1 2 or 3. Norton grade 1 silver commercial door closer. 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.

Tell manufacturing 300 series door closer is designed for interior commercial use. Global door controls commercial door closer with backcheck in aluminum size 3 model tc2203 bc al. Stanley qdc100 series surface mount door closer adjustable from sizes 1 to 6 with extra duty arm hold open and compression stop model. This closer has a fixed spring tension size 3.

1 000 000 cycles at 60 efficiency grade 3. More buying choices 24 99 4 used new offers top rated from our brands amazon s. Door closers have the following requirements. 2 000 000 cycles at 60 efficiency grade 2.

Main arm forged steel accommodates reveals up to 3 1 4 adjustable extension arm spring. Get it as soon as fri sep 11. Choose grade 1 hardware for commercial applications or for doors subject to high levels of abuse. Set your store to see local availability add to cart.

4 6 out of 5 stars 167. 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. Closer size closing force number 1 2 lbs. 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.

500 000 cycles at 50 efficiency. Qdc114 starting at 282 72. Door closers can be classified in one of 6 different closer force sizes as shown in the chart to the right. Grade 1 commercial door closer performance complies with ansi a156 4 grade 1 2 million cycles.

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