Norton 427 Series 3/4" Offset Hung Door Closer | Norton Heavy Duty Floor Closer

Norton 427 Series 3/4" Offset Hung Door Closer | Norton Heavy Duty Floor Closer

The 427 is a 3/4" offset-hung floor closer designed for deep reveal door frame installation for interior or exterior doors weighing up to 250lbs.

APPLICATION

• Single Acting, Handed

• Exterior or Interior Doors

• Deep Reveal/Alcove Applications

• Weight to 250 lbs. - Door size & weight guidelines are determined using the appropriate number of intermediate pivots

• Door Width up to 4'0" (1219mm)

FEATURES

• Recommended for applications where vertical movement of the door at installation is not possible, such as a door inset in an alcove with no ceiling or side jamb clearance

• Closer has a tapered spindle and uses a unique bottom arm

• 180 x 102 top pivot included

• 119 intermediate pivot(s) recommended (order separately)

• Available non-hold open (N) or selective hold open (S) at same degree as dead stop

• Built-in positive dead stop prevents door from swinging beyond the desired opening degree (specify 85°, 90°, 95° or 105°) Note: Alcove doors can rarely go beyond 90°

• Separate and independent valves for closing speed, latch speed and backcheck

• Available with floor plate or threshold installation (floor plate shown)

• Cycolac rustproof cement case

• Doors 60" (1524mm) to 90" (2286mm) in height should use one intermediate pivot. Each additional 30" (762mm) warrants another intermediate pivot

• Not available for fire rated openings • Furnished with wood and machine screws

COMPLIANCE

• Models available to meet ICC/ANSI A117.1 low opening force requirements, prefix “PH”. (For 8-1/2 lbs. of opening force prefix “PH” and suffix “8-1/2 lbs.”)

• ANSI/C06041

• ANSI/BHMA A156.4, Grade 1

TECHNICAL INFORMATION