Corbin Dorma Dorma-Taco Doromatic Jackson Kawneer LCN Lockwood Norton R&K Rixson Roto-Swing Russwin Sargent Tubelite
Doromatic
Overhead Concealed Closers
Model 1200 - Light Duty
Model 1300 - Medium Duty (Standard)
Model 1400 - Heavy Duty
Non handedDouble actingCenter hungIdentified by # at opposite end of the closer from the shaftHold Open (HO) or No Hold Open (NHO) - 90 or 105 degreeSquare shaftDimensions: 15-1/2" x 4-1/4"click images to enlarge
Model 2200/2250 - Light Duty
Model 2300/2350 - Medium Duty (Standard)
Model 2400/2450 - Heavy Duty
Non handedDouble actingCenter hung & offsetIdentified by # at opposite end of the closer from the shaftHold Open (HO) or No Hold Open (NHO) - 90 or 105 degree4-prong shaftDimensions: 15-1/2" x 4-1/4"Model 22000/22500 - Light Duty
Model 23000/23500 - Medium Duty (Standard)
Model 24000/24500 - Heavy Duty
Non handedDouble actingCenter hung & offsetIdentified by # at opposite end of the closer from the shaftHold Open (HO) or No Hold Open (NHO) - 90 or 105 degreeRectangle shaftDimensions: 15-1/2" x 4-1/4"
