Accentra (Formerly Yale) 51 Series Grade 1 Standard Duty Door Closer

The 51 Series is designed to fit almost any application and the choice for engineers worldwide. This closer is ideal for use with aluminum storefront doors and frames, yet they also complement wood or metal door installations. Non-handed, this door closer is available as multi-sized units and offers tri-packed packaging on standard non-hold open and hold open door closers. This UL listed, Grade 1 closer has a proven history of quality and tradition. With a variety of plates, brackets, precise valve adjustment, and a complete range of arms, this door closer can be used on retail stores, warehouses, restaurants, garages, or manufacturing and utility buildings.

Features

• Cast aluminum body
• Adjustable heavy-duty spring sizes 1-6
• Tri-packed (regular arm, top jamb, and parallel arm mounting)
• Rack and pinion design
• Stacked valves
• Standard, separate and independent, latch, sweep and backcheck intensity valves
• Non-handed
• All standard arm applications allow doors to swing 180°, conditions permitting

Benefits

• Reliable:  High strength aluminum alloy closer body provides for long life; independent latch, sweep and backcheck intensity valves ensure positive control
• Cost of ownership:   Exceeds 25 million cycles; 25-year limited warranty
• Flexible:  Adjustable 1-6 spring makes installation selection easier and reduces inventory for customers; Non-handed for installation on right- or left-hand swing doors

Specifications

• ANSI/BHMA Standard:  Certified ANSI/BHMA A156.4, Grade 1
• Door Thickness:  1-3/4"
• Templating (Hole Pattern):  2-3/8" x 6-3/4"
• Mounting Options:  Parallel Arm (Push Side), Regular (Pull Side), Top Jamb (Push Side)
• Spring Size:  Adjustable Spring Size 1-6
• ADA Compliance:  Meets ADA requirements – A117.1 Accessibility Code
• Cover:  Full Cover
• Door Application:  Hollow Metal or Wood
• Body Construction:  Cast Aluminum Body
• Fire Rating:  UL/cUL listed up to 3 Hours
• Usage:  Standard Duty
• Warranty:  30 Years

References

1. Technical Specification
2. Installation Instructions