Commercial Door Closer Grades

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Commercial door closer grades.

This closer has a fixed spring tension size 3. Choose grade 1 hardware for commercial applications or for doors subject to high levels of abuse. Tell manufacturing 300 series door closer is designed for interior commercial use. 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. Qdc114 starting at 282 72. 500 000 cycles at 50 efficiency. Dynasty hardware 3000 alum commercial grade door closer size 3 spring sprayed aluminum.

More buying choices 24 99 4 used new offers top rated from our brands amazon s. Closer size closing force number 1 2 lbs. Door closers have the following requirements. Grade 3 hardware should be used on very light residential applications such as guest rooms or storage rooms.

Grade 2 hardware can be used for light commercial and standard residential doors. Grade 1 commercial door closer performance complies with ansi a156 4 grade 1 2 million cycles. Global door controls commercial door closer with backcheck in aluminum size 3 model tc2203 bc al. 1 000 000 cycles at 60 efficiency grade 3.

2 000 000 cycles at 60 efficiency grade 2. Get it as soon as fri sep 11. 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 heavy duty grade 1 aluminum commercial door closer with hold open arm model dyn 8500 ho alum 89 95 89 95.

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. Hardware is typically listed as grade 1 2 or 3. Main arm forged steel accommodates reveals up to 3 1 4 adjustable extension arm spring. Norton grade 1 silver commercial door closer.