SERIES 8301/8501
TOP JAMB INSTALLATION

Door Size Power Adjustment and
Catalog Numbers
Normal Power Range Closers (1)
| MAXIMUM
DOOR SIZE WOOD OR METAL INCHES (METERS) |
*POWER ADJUSTMENT FULL
360° CLOCKWISE TURNS OF ADJUSTMENT NUT |
NORTON CATALOG NUMBER
FOR CLOSER |
| MOLDED SLIM STYLE COVER
|
MOLDED FULL COVER |
OPTIONAL METAL/WOOD
FULL COVER |
| INTERIOR |
EXTERIOR |
| 30 (0.75) |
-- |
0 |
8301 J8301 **8381 x
8146/8146 |
8501 J8501 **8581 x
8146/8148 |
8501M J8501M **J8581M x
8547 **J8581WX 8547 |
| 36 (0.90) |
32 (0.80) |
2 |
| 42 (1.05) |
40 (1.00) |
4 |
| 48 (1.20) |
46 (1.15) |
7 |
| -- |
52 (1.30) |
9 |
| *MAXIMUM TURNS AVAILABLE
11 |
(1) Power of closer can be adjusted to conform to the
sizing requirernents outlined in ANSI A156.4-1980, Standards for Door Controls-Closers.
A.D.A. Accessibility Code Closers with low opening
resistance. (2)
| MAXIMUM
DOOR SIZE WOOD OR METAL INCHES (METERS) |
*POWER ADJUSTMENT FULL
360° CLOCKWISE TURNS OF ADJUSTMENT NUT |
NORTON CATALOG NUMBER
FOR CLOSER |
| MOLDED SUM STYLE COVER |
MOLDED FULL COVER |
OPTIONAL METALWOOD FULL
COVER |
| INTERIOR |
EXTERIOR (INSWING) |
| 30 (0.75) |
-- |
0 |
8301BF J8301 BF **8381BF x 8146/8148 |
8501BF J8501BF **8581BF x 8146/8148 |
J8501BF-M J8501BF-W **J8581BF-M x 8547
**J8581BF-W x 8547 |
| 36 (0.90) |
-- |
4 |
| 42 (1.05) |
36 (0.90) |
7 |
| 48 (1.20) |
-- |
11 |
| *MAXIMUM TURNS AVAILABLE
15 |
(2) Power of closer can be adjusted to conform to the
sizing requirements outlined in A.D.A. and ANSI A117.1-1980, Specifications for Making
Buildings and Facilities Accessible To and Usable By Physically Handicapped People.
*Closer is factory set at zero turns or the lowest setting.
**Narrow profile closer can be installed when mounted on a
drop plate (8146/8148/8547).
All dimensions are for reference only. Dimensions in
parentheses are meters. Door sizing information is based on installation on standard
weight doors, 7'0" (2.13m) high 1-3/4" (44 mm) thick; hung on anti-friction
hinges and operating under normal conditions. |