The 4010, 4020 and 4110 Series are heavy-duty closers that meet demands for high-traffic installations and each are designed specifically for unique mounting applications. They are UL and cUL listed, meet ANSI/BHMA Grade 1 standards and boast 30-year warranties. They feature a standard plastic cover, with optional plated finishes for the cover, arm and fasteners. They also feature the LCN Green Dial spring force indicator, which takes the guesswork out of adjustment.
Body construction
Cast iron cylinder with full-complement bearing
1-1/2” diameter piston
Double heat-treated steel pinion journal
Quality and durability
All-weather fluid
LCN patented Green Dial spring force indicator
30-year warranty
Installation
Application specific handed
Peel-n-stick template and standard plastic cover
Adjustable spring sizes 1-5 or 6 only
Sized cylinders for interior doors to 5'0'' and exterior doors to 4'0''
Non-sized cylinder is adjustable for interior doors to 4'6'' and exterior doors to 3'6''
Meets ADA requirements
UL and cUL listed for self-closing doors with regular or fusible link arms for self-closing doors
Tested and certified under ANSI/BHMA A156.4 Grade 1
Powder coat finish offered in standard colors and a large selection of optional custom colors
Standard plastic cover and optional handed metal cover available
Optional plated finish on metal cover, arm and fasteners
Optional SRI primer for installations in corrosive conditions available with powder coat only
The 4010 Series mounts hinge pull side, the 4020 Series mounts push side top jamb and the 4110 Series mounts push side parallel arm. Visit the 4010 Series, 4020 Series and 4110 Series catalog pages for mounting details, arm options and accessories.
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