Commercial Door Closer Grades

Door closers can be classified in one of 6 different closer force sizes as shown in the chart to the right.

Commercial door closer grades.

This closer has a fixed spring tension size 3. More buying choices 24 99 4 used new offers top rated from our brands amazon s. Set your store to see local availability add to cart. 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. Stanley qdc100 series surface mount door closer adjustable from sizes 1 to 6 with extra duty arm hold open and compression stop model. 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. Grade 3 hardware should be used on very light residential applications such as guest rooms or storage rooms.

Dynasty hardware heavy duty grade 1 aluminum commercial door closer with hold open arm model dyn 8500 ho alum 89 95 89 95. Qdc114 starting at 282 72. 2 000 000 cycles at 60 efficiency grade 2. Tell manufacturing 300 series door closer is designed for interior commercial use.

500 000 cycles at 50 efficiency. 1 000 000 cycles at 60 efficiency grade 3. Closer size closing force number 1 2 lbs. 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.

Door closers have the following requirements. Hardware is typically listed as grade 1 2 or 3. 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. Dynasty hardware 3000 alum commercial grade door closer size 3 spring sprayed aluminum.

Choose grade 1 hardware for commercial applications or for doors subject to high levels of abuse. Free shipping by amazon. Get it as soon as fri sep 11. Main arm forged steel accommodates reveals up to 3 1 4 adjustable extension arm spring.