SERIES 8301/8501
REGULAR ARM INSTALLATION
Regular Arm Closer - Dimensional
Information
| NORTON
CATALOG NUMBER FOR CLOSER |
DIMENSIONAL
INFORMATION SHOWN IN INCHES (MILLIMETERS) |
P
MINIMUM CEILING CLEARANCE |
R
MINIMUM TOP RAIL |
| WITHOUT DROP
PLATE |
WITH 8146
DROP PLATE |
| NON HOLD OPEN |
NARROW PROFILE ARM |
HOLD OPEN |
NON HOLD OPEN |
NARROW PROFILE ARM |
H.O. |
N.H.O. H.O. |
NARROW PROFILE ARM |
N.H.O. H.O. |
NARROW PROFILE ARM |
| 8301 8301BF |
8381 8381BF |
8301H 8301 BF-H |
1-1/2 (38) |
1 (25) |
2-1/8 (54) |
2-1/2 (64) |
2-3/8 (60) |
1-1/4 (32) |
1-1/2 (38) |
| 8501 8501BF |
8581 8581 BF |
8501H 8501 BF-H |
| 8501M 8501BF-M |
8581M 8581BF-M |
8501MH 8501BF-MH |
| 8501W 8501BF-W |
8581W 8581DF'W |
8501WH 8501BF-WH |
| DIMENSIONAL
INFORMATION SHOWN IN INCHES (MILLIMETERS) |
S
MINIMUM TOP RAIL CLEARANCE |
T
TEMPLATE POSITION |
U
CLOSER LENGTH |
V
CLOSE HEIGHT |
| FOR 100°
DOOR OPENING 8301 8501 8501M 8501W |
FOR ALL
DOOR OPENINGS 8301BF 8501BF 8501BF-M 8501BF-W |
| N.H.O. H.O. |
NARROW PROFILE ARM |
| 3-1/2 (89) |
3-3/8 (86) |
7 (178) |
4 (102) |
13 (330) |
2-7/8 (73) |
| 4-1/4 (108) |
4-1/8 (105) |
6-3/4 (171) |
3-3/4(95) |
13-5/8 (346) |
3-3/4 (95) |
Reveal Information (Regular Arm
Closer Installed Top Jamb)
| CATALOG ARM TYPE |
8301 8301BF
8501
8501BF |
8381 8381BF
8581
8581B F
W/DROP PLATE |
8301H 8301BF-H
8501H
8501 BF-H |
| ARM FUNCTION |
NON-HOLD-OPEN |
HOLD-OPEN |
| MAXIMUM DOOR OPENING |
180° |
180° |
180° |
| REVEAL RANGE |
INCHES (mm) |
0 to 3 (0 to 76) |
0 to 3 (0 to 76) |
0 to 2-3/4 (0 to 70) |
NOTE: Reveal range information is based upon
1-3/4"(44rnm) doors hung on 4-1/2" wide hinges.
All dimensions are for reference only. Dimensions in
parentheses are meters. |
