Norton 28 Series Single Acting Center Hung Door Closer | Norton Heavy Duty Floor Closer

Norton 28 Series Single Acting Center Hung Door Closer | Norton Heavy Duty Floor Closer

The 28 is a single-acting, center-hung floor closer designed with a centering arm with adjustable screws for interior or exterior doors weighing up to 350lbs. This allows the closer to be removed without demounting the door for threshold applications.

NORTON 28 PRODUCT DETAILS (See Below For NORTON 28x554 ARM Product Details)

APPLICATION

• Single Acting, Handed

• Exterior or Interior Doors

• Weight to 350 lbs.

• Centering Arm

• Sizes up to 4'0" x 8'6" (1219 x 2591mm) - For doors taller than 8'6" use top pivot # 345 in lieu of 340

FEATURES

• 340 top pivot included • 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°)

• Centering arm with adjusting screws in face of door

• 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

• Not allowed for fire rated doors

• Frame stop required on the header at the lock side. If not supplied by frame manufacturer, recommend use of 60131 (see Door Control Accessories catalog).

• 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/C06021

• ANSI/BHMA A156.4, Grade 1

Norton 28 Technical Information

NORTON 28x554 ARM PRODUCT DETAILS

APPLICATION

• Single Acting, Handed

• Exterior or Interior Doors

• Weight to 350 lbs.

• Concealed Arm

• Sizes up to 4'0" x 8'6" (1219 x 2591mm) - For doors taller than 8'6" use top pivot # 345 in lieu of 340

FEATURES

• 340 top pivot included

• 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°)

• Concealed arm is designed to eliminate visible adjusting screws on face of door

• Arm bolt locks arm to closer spindle – adjustments made through heel of door

• 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

• Not allowed for fire rated doors

• Frame stop required on the header at the lock side. If not supplied by frame manufacturer, recommend use of 60131 (see Door Control Accessories catalog).

• 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/C06021

• ANSI/BHMA A156.4, Grade 1

Norton 28x554 Arm Technical Information