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78-B/F Series Surface Door Closer Aluminum Painted

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Norton 78E/F-PA-LH-689 78-B/F Series Surface Door Closer Aluminum Painted

Item #: 78E/F-PA-LH-689 by Norton

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Features

Finish

Aluminum Painted

Grade

ANSI/BHMA Grade 3

Spring Size

5-6

Function

Parallel Arm Non-Hold Open

Mount

Parallel Arm (Push Side)

Finish Description

Aluminum Painted

Closer Cover

Without Cover

Product Type

Door Closer/Holder/Stop

Series

78-B/F Series

Application

Historical Buildings; Courthouses; College or Universities; Churches or Worship Centers

Hand

Left Hand

Handing

LH

Warranty

10 year limited warranty

Mounting Type

Parallel Arm (Push Side)

Door Thickness

1-3/4 inch

Standards

UL listed; UL10c

Closer Arm Type

Parallel Arm

Function Family

Non Hold Open Door Closer

Mounting Hole Size

4-1/8" x 1-3/8"

Fastener Type

Self Drilling; Self Tapping and Machine Screws Standard; Sleeve Nuts Standard

Features

Adjustable Sweep/Latch Speed; Adjustable Backcheck Cushioning; Self Drilling; Self Tapping and Machine Screws Standard; Sleeve Nuts Standard

Product Length

7-1/2 Inch

ADA Compliant

YES

Finish Family

Aluminum

Product Material

Aluminum Alloy

Minimum Hold-Open

90°

Manufacturer Parent

Assa Abloy

Closer Hold-Open

false

Maximum Hold-Open

180°

Sub-Series

DC_Surface Mounted Closers_norton_32

Door Size

44" (Exterior)

Maximum Door Opening

180°

Product Overview
78-B/F SeriesTraditional Door Closer

The 78-B/F Series is a surface closer with traditional styling that offers multiple sizes within a single size aluminum alloy shell. Templates for installing this closer are the same for all closer sizes. Only two springs are needed for 78-B/F closers to accommodate the complete range of door sizes. These can also be adjusted to meet the exact power requirements of the application.

Features:
  • Choice of adjustable spring power
  • B/D - Spring size 2, 3, or 4
  • E/F - Spring size 5 and 6
  • Handed
  • (closer spring can be reversed in the field)
  • Heavy-duty arms available: Parallel Rigid and Unitrol®
  • 10-year limited warranty
Certifications:
  • ANSI/BHMA A156.4, Grade 3
  • UL / cUL listed for use on fire rated doors
  • UL10C listed for positive pressure fire test
  • This product is manufactured in an ISO 9001, ISO 14001 facility
  • Listed by the New York City Materials and Equipment Acceptance Division
Explanation of Features: Aluminum Alloy Shell:
  • Norton® closer shells are constructed of a special aluminum alloy, carefully selected to accommodate individual closer characteristics and operating conditions.
Adjustable Spring Power:
  • Clock-type coil spring affords a wide range of closer power. Permits a fine adjustment of the closer to the environment.
Rack & Pinion Operation:
  • Provides a smooth transmission of power for control of the door through its full opening and closing cycle.
Adjustable Sweep/Latch Speed:
  • A dual purpose regulating valve, hex-key operated, permits independent adjustment of both sweep and latch speed.
Adjustable Backcheck Cushioning:
  • An independent regulating valve, hex-key operated, provides an adjustable hydraulic cushion to the door opening speed toward the end of the opening cycle.
  • This feature is standard with all but delayed action closers. Backcheck is not available with delayed action closers.
Non-Hold Open Arm:
  • Standard closer will be supplied with a non-hold open arm.
  • This arm is non-handed (field reversible).
Hold Open Arm:
  • Closer arm has adjustable hold open feature (90° to 180°).
  • Arm is handed.Order by suffixing "HA" to the Model number.
Warranty:
  • Limited ten-year warranty for defects and life of the building on the aluminum housing.
Field Reversible:
  • Closer spring can be field-reversed to accommodate the hand of the door.
  • It is recommended that wherever possible the closer be ordered handed.
  • Parallel hold open arms and delayed action closers are not reversible.
Spring Power:
  • Choice of adjustable spring power: B/D - Spring size 2, 3, or 4 E/F - Spring size 5 and 6