Door Closer Adjustments Door closer adjustment is an art that requires knowledge, patience, and an ability to climb up and down a ladder several times, but with these attributes and the appropriate wrench, hex key or screwdriver, you can do it yourself. Automatic Door and Hardware is your leading provider in International Door Closer brand door closers. Whether you are in the market for a new door closer or just replacing the existing International Door Closer you already have, Automatic Door and Hardware has the International Door Closer products you need for your job.

• Two non-critical adjusting valves (sweep and latch) control closing speed. • Backcheck intensity valve. • All temperature fluid. • DC516-1 Series door closers are supplied with a hold open arm. • DC516-2 has a heavy duty parallel arm with a stop feature for door Lcn 4111 Door Closer Adjustment Instructions Facts: All LCN and FALCON door closers will have 3 regulating valves and a spring Is there adjustment limits on the regulation valves of LCN manual closers? It is a cylinder option when ordering a 4111 closer (without an ST) that allows. For aluminum, hollow metal, or wood 4041 Series — Heavy Duty The LCN 4041 Series is a non-handed surface mounted door closer. A wide choice of options, mounting accessories and ease of installation offer maximum versatility. installation instructions require minimal periodic maintenance or adjustments. Qualified Hardware is proud to offer a wide range of door closers from market leaders like Norton, Sargent, LCN and Rixson. We carry surface mounted closers, concealed overhead closers, and door closer parts and accessories. 2500 series door closers Yale® 2500 series architectural door closers are ideal for commercial applications where ease of use, installation and aesthetics are required at an economical price. The 2500 series features rugged construction, adjustments for backcheck, closing and latch speed, rack and pinion operation and a variety of