Installation Instructions
800T (06-09)
Duo Floor Closer
Furnished with 90° Hold-Open
unless otherwise Specified
Center Hung
Double Acting
Closing speeds can be adjusted to suit local conditions and
requirements. Turn the adjusting screw that projects
through the floor plate or threshold, either in or out as the
case may be until the desired action is attained. Turn this
valve screw to the right, clockwise, to decrease closing
speed and to the left to increase the closing speed.
FORCING THIS SCREW DOWN WILL IMPAIR ITS
OPERATION.
There is no spring power adjustment. If the spring power is
not adequate a heavier duo-check should be installed. All
duo-checks PH10, PH12, 15, 16 are interchangeable.
Closer Adjustment
Spring Power Adjustments
Conversion from inches to metric: inch x 25.4.
Suitable reinforcing by others.
Template
PAGE 4
TOP PIVOT
Finish Plate
7/8" Dia. Hole
1-1/32
1-7/16
1/8
7/8
1/4
9/16
1/16
9/32
CL
Spindle
Jamb
Door
Floor Plate
Arm
Jamb
1-7/8 R.
Max
8-7/8
4-1/2
Cement Case
Floor
Plate
7/8" Dia. Hole
1-7/8
1/8
1-7/8
7-3/8
1/2
9"
1"
3/4
1-1/8 Dia.
Spindle Shoulder
Collar
Cement Case
Bushing
2"
8-3/4"
3-1/16
Arm Must Be
Attached to
Spindle
#18 x 3" FHWS or 5/16-18 x 1-1/4
FHMS to slip in Bushing "X"
1-1/32
15/32
6-3/4
6-15/32
Jamb Portion
9/32
21/32
1-5/16
1-1/32
Holes for (1) 5/8x1/4-20 FHMS
& (2) 5/8x12-24 FHMS or (1) 1-1/2-14 FHWS
& (2) 1-1/4-12 FHWS
5/8
1-1/8
1/2
1"
5-9/32
2-31/32
4-13/16
Door Portion
Holes for (3) 5/8x1/4-20 FHMS
or 1-1/2-14 FHWS
1" Min. Clearance
Req'd for Arm
Provide sufficient
clearance between
door & spindle
shoulder collar
15/16
3/16
Door Mortised
1-1/8 Deep for Arm
4-7/16
With Floor Plate
And Cement Case
Provide 5/8" Dia. Holes for
Alignment Screws
Thres
1/2
3/16
Door Mortised
Deep for Arm
1/4 Threshold 15/16
1/2 Threshold 11/16
With Threshold
2-15/16
(4) 1-1/2 #14 FHWS
ASSA ABLOY
RIXSON
®
Rixson® is a registered trademark of Yale Security Inc., an ASSA ABLOY Group company. Copyright© 2002, 2009, Yale Security Inc., an ASSA ABLOY Group company.
All rights reserved. Reproduction in whole or in part without the express written permission of Yale Security Inc. is prohibited.
ASSA ABLOY
RIXSON
®
Rixson Specialty Door Controls
www.rixson.com
866-474-9766 Technical Department
Rixson Specialty Door Controls
www.rixson.com
866-474-9766 Technical Department
