Norton Rixson 7900 Series Overhead Concealed Closer, 7900OP, Non-Hold Open, with 790 Fire Block, 3, 4 Offset Pi…_7379-0255

NOTES:

metal frame

and

metal door

wood

1/4-20 machine

#14 wood screw

screw

• · Do not scale drawing.
• · Left hand door shown.
• Hardware dimensions shown (not cutout).
• Dimensions are in inches (see chart for metric conversion).
• Minimum thickness recommended for reinforcements in hollow metal doors and frames: .1046" (2.66mm.) unless otherwise noted.
• Maximum door swing is 95 degrees. Auxiliary door stop (not supplied) is required for this application.
• · Standard track is 24 inches long.
• For doors less than 29 inches wide, contact factory for modification requirements.

1/4	6.4
3/8	9.5
5/8	15.9
1 1-3/16	25.4
1-3/16	30.1
1-1/4	31.8
1-3/4	44.5
2 2-1/4	50.8
2-1/4	57.2
3-3/4	95.3
3-13/16	96.8
3-7/8	98.4
5 8	127.0
8	203.2
14	355.6
15-3/4	400.0
16-7/16	417.5
22 22-1/4	558.8
22-1/4	565.1
24	609.6
24-1/4	615.9
29	736.6

METRIC CONVERSION

CHART

mm.

3.2

Inches

1/8

79000P Series Door Closers x 790 Fire Bloc For Use on Doors with 3/4" Offset Pivots Non Hold Open Installation

22

3/8 deep cutout in shaded area

24-1/4

NORTON RIXSON

ASSA ABLOY

TEMPLATE NUMBER

#7 (.201" dia.) or 5.10mm. drill

7/32" or 5.5 mm. drill

1/4-20 tap

DATE 12/21

7379-0255