Summary of Selected Models
ADA

Barrier Free

ANSI/BHMA
A156.4 GRADE1

D-4550 Surface-Mounted Door Closer
Extra-Durable and Lightweighted Body
made of R14 Hard Aluminum Alloy

Surface Mounted Door Closer
D-4550 SERIES, Heavy-Duty
D-3550 SERIES, Semi Heavy-Duty
D-1610 SERIES, Medium-Duty

RYOBI D-4550 SERIES(Heavy-Duty Models) (*1)(*1) Extra-Durable and Lightweighted Body made of R14 High-Silicon Hard Aluminum Alloy

1.Model Chart

1-1. Original Complete Set (Heavy-Duty Door Closer Body + original Regular Arm)

Model No.

Complete Set

D-4550 TP (*2)
D-4551 TP (*3)

Size = Closing

Model Selection

Applicable Door Size

Force (ANSI)with Delayed-

Body for AssemblyMax. Width

2-6

D-4550DA TP

DB-4550/DB-4550DA

48"=4'0"(1,219mm) 60"=5'0''(1,524mm) 330lbs (150kgs)-

DB-4550/DB-4550DA

1-4

DB-4550 w/TR (*4) 1-4

ActionD-4551DA TP

DB-4551/DB-4551DA

Max. Weight

Exterior

Interior36"=3'0''(914mm)

44"=3'8''(1,118mm) 220lbs (100kgs)

36"=3'0''(914mm)

44"=3'8''(1,118mm) 154lbs (70kgs)(*2) D-4550 TP/D-4550DA TP/D-4551 TP/D-4551DA TP are comprised of Body for Assembly + A45-501 (Regular Arm (=main arm, forearm, andfoot bracket)) + Parallel bracket (Tri-Pack).

(*3) D-4551 Series are applied to ADA Barrior Free standard.

(*4) Closing Force of Body for Assembly with Track-Rail Arm as well as Parallel Arm is smaller than one of Body for Assembly with Regular Arm.

1-2. Extra-Duty Parallel Arm
Seletion of Extra-Duty Arm by Mounting Application (Combination with Body for Assembly)
Parallel(Push Side)
EDA(*5)(A45-505)

EDA-H(A45-505H)

EDA-S(A45-505S)

EDA-HS(A45-505HS)

EDA-CS(A45-505CS)

EDA-HCS(A45-505HCS)(*5) Re suﬃx and description, please refer to P.10. The lower columns indicate Ryobi's part numbers.

1-3. Original Arm

Seletion of Original Arm by Mounting Application (Combination with Body for Assembly)
Regular(Pull Side)/Top-Jamb(Push Side)(no suﬃx)(*6)(A45-501)

L (Top-Jamb only)(A45-501L)

H(A45-501H)

Parallel(Push Side)

Track-Rail(Pull Side)(A45-503H)(A45-507T)

HP

T

HT

(A45-507HT)(*6) Re suﬃx and description, please refer to P.10. The lower columns indicate Ryobi's part numbers.

2.Features, Specifications, Finishes, and Accessories
2-1. Features

Advantage

Low Defective Ratio and Low Quality Uneveness

Extra-Durable and Lightweighted Body made of R14 Hard Aluminum Alloy, and Extra-Durable Arm made of Forged-Steel
Mechanism

High Eﬃciency (Closing Force/Opening Force=about 70% in whole closing cycle)
Full Fluid Oil Hydraulic Checking, All-Season Fluid
Latching-Action

Rack & Pinion (stable closing/latching speeds)
General Features

Non-Handed

Backcheck (original function)(Advanced Backcheck model is available)

Hold-Open (selection of arm)

(Hold-Open Angle and Force can be adjusted)

Delayed-Action (selection of body for assembly)
Stop (selection of arm)

(Compression-Stop model is available)

Compliance(1) ANSI/BHMA A156.4-2019 Grade 1, (2) UL228/UL10C, (3) ADA Barrier Free (D-4551 Sub-Series only)

Adjustment

Closing Force(by nut on the body and foot mounting position)

Delayed-Action Speed(by valve on the body)

2-2. Speciﬁcations

Closing Speed, Latching Speed, and Backcheck ForceArm Option forRegular (pull side) & Top-Jamb (push side)

application

Track-Rail (pull side)

OptionHold-Open (selection of arm)

mounting

Parallel (push side)

Supplememtal Arm Long Rod (selection of arm, Top-Jamb only)
Stop & Compression-Stop (selection of arm)

2-3. Finishes/Accessories(refer to Model Chart#1-2/1-3)(refer to Model Chart#1-2/1-3)(refer to Model Chart#1-2/1-3)(refer to Model Chart#1-2/1-3)(refer to Model Chart#1-2/1-3)(refer to Model Chart#1-2/1-3)

FinishAluminum-Silver painted, Dark-Bronze painted, or Black painited (selectional), Other ﬁnishes (optional)

Furnished Items

Fasteners (machine screws, tapping screws, self-drilling tapping screws, hex key for valve, hex wrench for nut )Cover

Metal cover (optional), Plastic Cover (original)

Parallel Bracket for original complete sets (Tri-Pack) only for both mounting applications of "Regular" and "Parallel"
Instruction Manual, and Template Paper１(by valves on the body)RYOBI D-4550 SERIES■Regular Arm Application (Pull Side)
FRAME
MAXIMUM DOOR OPENING

120°

180°

A

11 5/8"(295.3mm)

9 5/8"(244.5mm)B

8 1/2"(215.9mm)

6 1/2"(165.1mm)

DOOR

OPEN

TURNING CENTER OF THE HINGE

3/4"
19.1mmA

2-#12-24 MACHINE SCREW
2-#12
TAPPING SCREW
2-∅6SELF DRILLING TAPPING SCREW
13/16"
20.6mm

1 3/4"
44.5mm

FRAME

FRAME

2 1/2"
63.5mm

3 13/16"96.8mmC

3 1/16"77.8mmLATCHING SPEED VALVE
DOOR

CLOSING SPEED VALVE

9"228.6mm
13 1/32"331mm

B

D.A.VALVEDOORSPRING ADJUSTING NUT

1 7/8"
47.6mm2 7/16"61.9mm

VIEW C4-#12-24 MACHINE SCREW
4-#12
TAPPING SCREW
4-∅4.8 SELF DRILLING TAPPING SCREW

B.C.VALVE■Top-Jamb Application(Push Side with Regular Arm with Long Rod Forearm)
OPEN
MAXIMUM DOOR OPENING

DOOR

120°

A
FRAME

B

11 5/8"(295mm)8 1/2"(216mm)180°

9 5/8"(244mm)6 1/2"(165mm)TURNING CENTER OF THE HINGE

4-#12-24 MACHINE SCREW
4-#12
TAPPING SCREW
4-∅4.8SELF DRILLING TAPPING SCREWSPRING ADJUSTING NUT

B.C.VALVE

13 1/32"(331mm)

2 7/16"(62mm)

D.A.VALVE

1 7/8"(48mm)

B

9"(228.6mm)

31/32"(25mm)

5/8"(16mm)

2 1/2"(63.5mm)

3 13/16"(97mm)

CLOSING SPEED VALVE

2-#12-24 MACHINE SCREW
2-#12
TAPPING SCREW
2-∅6SELF DRILLING TAPPING SCREWFRAME

LATCHING SPEED VALVE

C

FRAME
DOOR

1 3/4"(45mm)A
VIEW CDOOR

２RYOBI D-4550 SERIES■Parallel Arm Application (Push Side)OPEN

6 3/8"(161.9mm)

B

10 7/32"(259.6mm)

8 7/32"(208.8mm)

DOOR

1 1/2"
38.1mm180°

8 3/8"(212.7mm)

FRAME
3 15/32"
88.1mm13/32"
10.3mm

120°

A

9/32"
7.1mm

MAXIMUM DOOR OPENINGTURNING CENTER OF THE HINGE
4-#12-24 MACHINE SCREW
4-#12
TAPPING SCREW
4-∅6
SELF DRILLING TAPPING SCREW

3"76.2mm1 9/16"39.7mm

A

FRAME
FRAME

D.A.VALVE

B.C.VALVE

2 3/8"
60.3mmDOOR

3 13/16"96.8mm3 1/16"77.8mm2 1/2"
63.5mm

CLOSING SPEED VALVEDOORLACHING SPEED VALVE
1 7/8"
47.6mm9"228.6mm
13 1/32"331mm

B

2 7/16"61.9mmSPRING ADJUSTING NUT
4-#12-24 MACHINE SCREW
4-#12
TAPPING SCREW
4-∅4.8 SELF DRILLING TAPPING SCREW■Track-rail Arm Application (Pull Side)
FRAME

1

2

3

DOOR

HOLD OPEN DEVICE

1

2

3

DOOR HOLD OPENNING ANGLE

106ﾟ

86ﾟ

80ﾟ

PRELOAD:45°
OPEN

HOOK TOWARD HINGE SIDE

2-#12-24 MACHINE SCREW
2-#12
TAPPING SCREW
2-∅4.8 SELF DRILLING TAPPING SCREW

21 1/32"534.2mm

1 3/4"
44.5mm20 1/4"514.4mm13/16"
20.6mm23/32"
18.3mmTURNING CENTER OF THE HINGE

MAX: 1/8"
3.2mm

FRAME

1/2"
12.7mm

3 13/16"96.8mm2 1/2"
63.5mm3 1/16"77.8mmDOOR
LATCHING SPEED VALVE

CLOSING SPEED VALVE

7 5/8"
193.7mm

9"228.6mm

３

SPRING ADJUSTING NUT

13 1/32"331mm
D.A.VALVE( 1/8")(3.2mm)FRAME

B.C.VALVE

4-#12-24 MACHINE SCREW
4-#12
TAPPING SCREW
4-∅4.8 SELF DRILLING TAPPING SCREW

1 7/8"
47.6mm2 7/16"61.9mmDOORRYOBI D-3550 SERIES(Semi Heavy-Duty Models) (*1)(*1) Extra-durable and lightweighted body made of R14 High-Silicon Hard Aluminum Alloy

1.Model Chart

1-1. Original Complete Set (Semi Heavy-Duty Door Closer Body + original Regular Arm)

Model No.

Size = Closing

Complete Set

Force (ANSI)

D-3550 TP (*2)

2-5D-3551 TP (*3)

1-4

DB-3550 w/TR (*4) 1-3

Model Selection
with Delayed-

Applicable Door Size

Body for AssemblyMax. Width

D-3550DA TP

DB-3550/DB-3550DA

48"=4'0"(1,219mm) 60"=5'0''(1,524mm) 264lbs (120kgs)-

DB-3550/DB-3550DA

ActionD-3551DA TP

DB-3551/DB-3551DA

Max. Weight

Exterior

Interior36"=3'0''(914mm)

44"=3'8''(1,118mm) 220lbs (100kgs)

30"=2'6''(762mm)

38"=3'2''(965mm)

154lbs (70kgs)(*2) D-3550 TP/D-3550DA TP/D-3551 TP/D-3551DA TP are comprised of Body for Assembly + A45-501 (Regular arm (=main arm, forearm, andfoot bracket)) + Parallel bracket (Tri-Pack).

(*3) D-3551 Series are applied to ADA Barrior Free standard.

(*4) Closing Force of Body for Assembly with Track-Rail Arm as well as Parallel Arm is smaller than one of Body for Assembly with Regular Arm.

1-2. Extra-Duty Parallel Arm

Seletion of Extra-Duty Arm by Mounting Application (Combination with Body for Assembly)
Parallel(Push Side)

EDA(*5)(A45-505)

EDA-H(A45-505H)

EDA-S(A45-505S)

EDA-HS(A45-505HS)

EDA-CS(A45-505CS)(*5) Re suﬃx and description, please refer to P.10. The lower columns indicate Ryobi's part numbers.

EDA-HCS(A45-505HCS)

1-3. Original Arm

Seletion of Original Arm by Mounting Application (Combination with Body for Assembly)
Regular(Pull Side)/Top-Jamb(Push Side)(no suﬃx)(*6)(A45-501)

L (Top Jamb only)(A45-501L)

H(A45-501H)

Parallel(Push Side)HP(A45-503H)

Track-Rail(Pull Side)T(A45-507T)(*6) Re suﬃx and description, please refer to P.10. The lower columns indicate Ryobi's part numbers.

HT(A45-507HT)

2.Features, Specifications, Finishes, and Accessories
2-1. Features

Advantage

Mechanism

General Features

Low Defective Ratio and Low Quality Uneveness

Extra-Durable and Lightweighted Body made of R14 Hard Aluminum Alloy, and Extra-Durable Arm made of Forged-SteelHigh Eﬃciency (Closing Force/Opening Force=about 70% in whole closing cycle)
Full Fluid Oil Hydraulic Checking, All-Season Fluid
Latching-Action

Rack & Pinion (stable closing/latching speeds)
Non-Handed

Backcheck (original function)

Delayed-Action (selection of body for assembly)
Hold-Open (selection of arm)
Compliance

Stop (selection of arm)

(Hold-Open Angle and Force can be adjusted)(Compression-Stop model is available)(1) ANSI/BHMA A156.4-2019 Grade 1, (2) UL 228/UL 10C, (3) ADA Barrier Free (D-3551 Sub-Series only)

2-2. Speciﬁcations

Adjustment

Closing Force

Closing Speed, Latching Speed, and Backcheck Force
Delayed-Action Speed
Arm Option forRegular (pull side) & Top-Jamb (push side)

application

Track-Rail (pull side)

OptionHold-Open (selection of arm)

mounting

Parallel (push side)

Supplememtal Arm Long Rod (selection of arm, Top-Jamb only)
Stop & Compression-Stop (selection of arm)

2-3. Finishes/Accessories(by nut on the body and foot mounting position)(by valves on the body)(by valve on the body)(refer to Model Chart#1-2/1-3)(refer to Model Chart#1-2/1-3)(refer to Model Chart#1-2/1-3)(refer to Model Chart#1-2/1-3)(refer to Model Chart#1-2/1-3)(refer to Model Chart#1-2/1-3)

FinishAluminum-Silver painted, Dark-Bronze painted, or Black painted (selectional), Other ﬁnishes (optional)

Furnished Items

Fasteners (machine screws, tapping screws, self-drilling tapping screws, hex key for valve, hex wrench for nut )Cover

Metal cover (optional), Plastic Cover (standard)

Parallel Bracket for original complete sets (Tri-Pack) only for both mounting applications of "Regular" and "Parallel"
Instruction Manual, and Template Paper

４

RYOBI D-3550 SERIES■Regular Arm Application (Pull Side)2-#12-24 MACHINE SCREW
2-#12
TAPPING SCREW
2-∅6SELF DRILLING TAPPING SCREW
9 7/8"
250.8mm

4 3/4"
120.7mm

11 1/8"282.6mm

1"
25.4mm1/2"- 11/16"
12.7-17.5mm

COVER

1"
25.4mm

2 15/16"74.6mm

1 3/4"
44.5mm

11 15/16"
303.2mm4-#12-24 MACHINE SCREW
4-#12
TAPPING SCREW
4-∅4.8 SELF DRILLING TAPPING SCREW■Top-Jamb Application(Push Side with Regular Arm with Long Rod Forearm)
MAXIMUM DOOR OPENING

DOOR

120°

FRAME

180°

A

6 1/2"(165.1mm)

4 1/2"(114.3mm)B

11 5/8"(295.3mm)

9 5/8"(244.5mm)

SPRING ADJUSTING NUT

B.C.VALVE

D.A.VALVEA

CLOSING SPEED VALVE

2 15/16"74.6mm2 1/8"
54mm

1"
25.4mm11 1/8"282.6mm

FRAME

1 1/8"
28.6mmLATCHING SPEED VALVE
1 3/4"
44.5mm4-#12-24 MACHINE SCREW
4-#12
TAPPING SCREW
4-∅4.8 SELF DRILLING TAPPING SCREW

５

DOOR

B

2-#12-24 MACHINE SCREW
2-#12
TAPPING SCREW
2-∅6SELF DRILLING TAPPING SCREW

FRAME

DOOR

RYOBI D-3550 SERIES■Parallel Arm Application (Push Side)
7 7/8"
200mm

1 31/32"3"
76.2mm1 9/16"39.7mmFRAME

10 7/8"276.2mm

1 1/2"
38.1mmDOOR

3 15/32" ( 3/16")
88.1mm (4.8mm)
9/32"
13/32"
7.1mm
10.3mm

6 3/8"
161.9mm.2mm)

13"(330SPRING ADJUSTING NUT

FRAME

25/32"
19.8mm2 3/4"
69.9mmDOOR

1"
25.4mm2 3/32"53.2mm
2 15/16"74.6mmDOOR

11 1/8"282.6mm
11 15/16"
303.2mm

2 3/8"
60.3mm(2 7/16")(61.9mm)4-#12-24 MACHINE SCREW
4-#12
TAPPING SCREW
4-∅6
SELF DRILLING TAPPING SCREW

3 17/32"89.7mm

FRAME

4-#12-24 MACHINE SCREW
4-#12
TAPPING SCREW
4-∅4.8 SELF DRILLING TAPPING SCREW■Track-rail Arm Application (Pull Side)1
Hold-open device
installation position

1

2

3

Maximum opening angle

108゜

87゜

81゜

2

3

Ｃ
Ｌ ＯＦ ＨＩＮＧＥ ＰＩＶＯＴ

1 25/32"(35mm)
1 3/8"(45mm)

2 7/16"(62mm)

COVER

23/32"(18mm)

21 1/32"(534mm)5 9/16"(141.5mm)
5 5/32"(131mm)LATCHING SPEED VALVESPRING ADJUSTING NUT

Ｍ５ MACHINE SCREW∅5 ＴＡＰＰＩＮＧ ＳＣＲＥＷ∅4.8 SELF DRILLING TAPPING SCREW

11 1/8"(282.5mm)

11 15/16"(304mm)DELAYED ACTIONVALVE(OPTION)

9/16"(14mm)

1/8"(3mm)

CLOSING SPEED VALVE

29/32"(23mm)

25/32"(20mm)

ＤＯＯＲ

1"(25.4mm)ＤＯＯＲ

MACHINE SCREWＴＡＰＰＩＮＧ ＳＣＲＥＷSELF DRILLING TAPPING SCREW

ＦＲＡＭＥ

1/8"
(3.4mm)ＦＲＡＭＥ

2 15/16"(74.3mm)

HINGE EDGE OF DOOR

1 5/32"(29mm)

Ｍ５∅5∅4.8

20 1/4"(514mm)BACKCHECK VALVE

６

RYOBI D-1610 SERIES(Medium-Duty Models)

1.Model Chart
1-1. Complete Set (Medium-Duty Door Closer Body + Arm)
Model No.

Size = Closing

Model Selection

Complete Set

Force (ANSI)with Delayed-

Applicable Door Size
Body for Assembly Max. Width

ActionExterior

Max. Weight
Interior

D-1610 (*1)

2-5

n/a

DB-161042"=3'6"(1,067mm) 48"=4'0''(1,219mm) 220lbs (100kgs)

D-1611 (*2)

1-4

n/a

DB-161136"=3'0''(914mm)

44"=3'8''(1,118mm) 220lbs (100kgs)-

DB-161030"=2'6''(762mm)

38"=3'2''(965mm)

DB-1610 w/TR (*3) 1-3

154lbs (70kgs)(*1) Complete
Set of Series
D-1610are
Seriesare comprisedof body
for assembly+ A16-401
Arm arm,(=mainarm, forearm,foot bracket))(*1) Complete
Set of D-1610
comprisedof body forassembly+ A16-401(Regular(Regular
Arm (=main
forearm,and footand
bracket))(*2) D-1611
are applied
ADA Barrior
standard.
(*2) Sub-Series
D-1611 Sub-Series
are toappliedto ADAFree
BarriorFree standard.
(*3) Closing
ofForce
Body for
Assemblywith Track-Rail
Arm as wellis smaller
onethanof Body
Assemblywith RegularArm.
(*3) Force
Closingof Body
for Assemblywith Track-RailArmas
asParallel
well as Arm
Parallel
Arm is thansmaller
one forof Body
for Assemblywith RegularArm.

1-2. Arm
Seletion of Arm by Mounting Application (Combination with Body for Assembly)

Regular(Pull Side)/Top-Jamb(Push Side)

Parallel(Push Side) Track-Rail(Pull Side)(no suﬃx)

L (*4)

H

HP

T

HT

(A16-401)(A16-401L)(A16-401H)(A16-403H)(A16-407T)(A16-407HT)(*4) Re suﬃx and description, please refer to P.10. The lower columns indicate Ryobi's part numbers.

2.Features, Specifications, Finishes, and Accessories
2-1. Features

Advantage

Low Defective Ratio and Low Quality UnevenessLightweighted Body made of Aluminum Alloy, and Durable Arm Set made of Forged-SteelHigh Eﬃciency (Closing Force/Opening Force=about 70% in whole closing cycle)

Mechanism

Full Fluid Oil Hydraulic Checking, All-Season Fluid
Latching-Action
Rack & Pinion (stable closing/latching speeds)

General Features

Non-Handed
Backcheck (original function)
Hold-Open (selection of arm)

Compliance(1) ANSI/BHMA A156.4-2019 Grade 1, (2) UL 228, (3) ADA Barrier Free (D-1611 Sub-Series only)

2-2. Speciﬁcations
Adjustment

Closing Force(by nut on the body and foot mounting position)

Closing Speed, Latching Speed, and Backcheck Force(by valves on the body)

Arm Option forRegular (pull side) & Top-Jamb (push side)(refer to Model Chart#1-2)

mounting

Parallel (push side)(refer to Model Chart#1-2)

application

Track-Rail (pull side)(refer to Model Chart#1-2)

Supplememtal Arm Long Rod (selection of arm, Top-Jamb only)(refer to Model Chart#1-2)

OptionHold-Open (selection of arm)

(refer to Model Chart#1-2)

2-3. Finishes/Accessories
FinishAluminum-Silver painted, Dark-Bronze painted, or Black painted (selectional), Other ﬁnishes (optional)

Cover

Plastic Cover (optional)

Furnished Items

Fasteners (machine screws, tapping screws, self-drilling tapping screws, hex key for valve, hex wrench for nut )Instruction Manual, and Template Paper

７

RYOBI D-1610 SERIES■Regular Arm Application (Pull Side)
MAXIMUM DOOR OPENNNG
120°

A
B

12-3/8"(314mm)6-3/4"(172mm)180°

9-1/2"(241mm)3-1/2"( 89mm)2-#12-24 MACHINE SCREW
2-#12
TAPPING SCREW
2-∅4.8 SELF DRILLING TAPPING SCREW
7/8"
22

1 3/4"
45

A

3/4"
19

BC

1 1/4"
32

CLOSING SPEED VALVELATCHING SPEED VALVE

B

PINION CAP

4-#12-24 MACHINE SCREW
4-#12
TAPPING SCREW
4-∅4.8 SELF DRILLING TAPPING SCREW

9 1/16"230

2 25/32"
71■Top-Jamb Application(Push Side with Regular Arm with Long Rod Forearm)
MAXIMUM DOOR OPENNNG
120°

A
B

9 1/16"230

PINION CAP

6-3/4"(172mm)12-3/8"(314mm)180°

3-1/2"( 89mm)9-1/2"(241mm)2 25/32"71

B

1 3/4"
45

1

2

3/4"
19

CLOSING SPEED VALVE

7/8"
22

1 1/4"
32

LATCHING SPEED VALVE

B

6-#12-24 MACHINE SCREW
6-#12
TAPPING SCREW
6-∅4.8 SELF DRILLING TAPPING SCREW

８RYOBI D-1610 SERIES■Parallel Arm Application (Push Side)

MAXIMUM DOOR OPENNNG
120°

4-1/8"(105mm)PRELOAD:45°
1 1/2"
38

6-1/8"(156mm)3 1/4"
83

13/32"
10B

1 9/16"40

5-3/4"(146mm)

1/2"
13

A

4-#12-24 MACHINE SCREW
4-#12
TAPPING SCREW
4-∅4.8 SELF DRILLING TAPPING SCREW

3"
76

A

180°

7-3/4"(197mm)LATCHING SPEED VALVE

3/4"
19

BC

CLOSING SPEED VALVE
2 25/32"
71

4-#12-24 MACHINE SCREW
4-#12
TAPPING SCREW
4-∅4.8 SELF DRILLING TAPPING SCREW

9 1/16"230

B

PINION CAP■Track-rail Arm Application (Pull Side)
1
HOLD OPEN DEVICE

1

2

3

DOOR HOLD OPENING ANGLE

123ﾟ

93ﾟ

84ﾟ

2

3

PRELOAD:45°

17 7/8"454

1 1/8"
29

2-#12-24 MACHINE SCREW
2-#12
TAPPING SCREW
2-∅4.8 SELF DRILLING TAPPING SCREW

1

15/16"
24

CLOSING SPEED VALVE

3/4"
19

2

PINION CAPLATCHING SPEED VALVE

2 25/32"71

９

3 1/2"
89

9 1/16"230

4-#12-24 MACHINE SCREW
4-#12
TAPPING SCREW
4-∅4.8 SELF DRILLING TAPPING SCREW

2 3/16"56

1 3/4"
44

HOW TO ORDER(SUFFIX AND DESCRIPTION)

1.HOW TO ORDER
Model
D-455

Size
0: 2-6
1: 1-4

Options
DA : Delayed-Action
MC: Metal Cover
AVB: advanced backcheck (D4550 Sub-Series only)

D-355

0: 2-5
1: 1-4

DA : Delayed-Action
MC: Metal CoverD-161

0: 2-5
1: 1-4

Arm Type(no suﬃx)
L
H
HP
T
HT
EDA
EDA-H
EDA-S
EDA-HS
EDA-CSEDA-HCS(no suﬃx)
L
H
HP

Finishes
AL689
DB695
BL693

AL689
DB695
BL693

2.ARM SELECTION
Suﬃx
Applied Model Series Description(no suﬃx) D-4550/D-3550(Original) Regular (Standard) Arm
L
D-4550/D-3550(Original) Regular (Standard) Arm with Long Rod Forearm for TopJamb Mounting Application
H
D-4550/D-3550(Original) Regular (Standard) Arm with Hold-Open
HP
D-4550/D-3550(Original) Parallel Arm with Hold-Open
T
D-4550/D-3550(Original) Track-Rail Arm
HT
D-4550/D-3550(Original) Track-Rail Arm with Hold-Open
EDA
D-4550/D-3550
Extra-Duty Parallel Arm
EDA-H
D-4550/D-3550
Extra-Duty Parallel Arm with Hold-Open
EDA-S
D-4550/D-3550
Extra-Duty Parallel Arm with Stop
EDA-HS D-4550/D-3550
Extra-Duty Parallel Arm with Hold-Open and Stop
EDA-CS
D-4550/D-3550
Extra-Duty Parallel Arm with Compression-Stop (Cushion-Stop)
EDA-HCS D-4550/D-3550
Extra-Duty Parallel Arm with Hold-Open and Compression-Stop(Cushion-Stop)(no suﬃx) D-1610(Original) Regular (Standard) ArmL
D-1610(Original) Regular (Standard) Arm with Long Rod Forearm for TopJamb Mounting ApplicationH
D-1610(Original) Regular (Standard) Arm with Hold-Open
HP
D-1610(Original) Parallel Arm with Hold-Open

3.FINISH
Suﬃx
AL689
DB695
BL693
OthersDecription
Aluminum-Silver Painted
Dark-Bronze Painted
Black painted(optional)

10PART NO. AND DESCRIPTION
1.D-4550 Series Door Closer, Aluminium-Silver painted
a. D-4550 TP AL689

HD SM Door Closer, Tri-Pack (Body with DA + Regular Arm + Parallel Bracket), AL689

D-4551 TP ADA AL689

HD SM Door Closer, Tri-Pack (Body + Regular Arm + Parallel Bracket), ADA, AL689

D-4551DA TP ADA AL689

HD SM Door Closer, Tri-Pack (Body with DA + Regular Arm + Parallel Bracket), ADA, AL689

b. D4550 RG AL689

c.

HD SM Door Closer, Tri-Pack (Body + Regular Arm + Parallel Bracket), AL689

D-4550DA TP AL689

HD SM Door Closer Body + Regular Arm, AL689

D4550 L NA TJ AL689

HD SM Door Closer Body + Regular Arm with Long Rod NA for TJ, AL689

D4550 H RG AL689

HD SM Door Closer Body + Regular Arm with Hold-Open, AL689

D4550 HP PR AL689

HD SM Door Closer Body + Parallel Arm with Hold-Open, AL689

D4550 T TR AL689

HD SM Door Closer Body + Track-Rail Arm, AL689

D4550 HT TR AL689

HD SM Door Closer Body + Track Rail Arm with Hold-Open, AL689

D4550 EDA PR AL689

HD SM Door Closer Body + EDA, AL689

D4550 EDA-H PR AL689

HD SM Door Closer Body + EDA with Hold-Open, AL689

D4550 EDA-S PR AL689

HD SM Door Closer Body + EDA with Stop, AL689

D4550 EDA-HS PR AL689

HD SM Door Closer Body + EDA with Hold-Open and Stop, AL689

D4550 EDA-CS PR AL689

HD SM Door Closer Body + EDA with Compression-Stop, AL689

D4550 EDA-HCS PR AL689

HD SM Door Closer Body + EDA with Hold-Open and Compression Stop, AL689

d. D4550DA RG AL689

HD SM Door Closer Body with DA + Regular Arm, AL689

D4550DA L NA TJ AL689

HD SM Door Closer Body with DA + Regular Arm with Long Rod NA for TJ, AL689

D4550DA H RG AL689

HD SM Door Closer Body with DA + Regular Arm with Hold-Open, AL689

D4550DA HP PR AL689

HD SM Door Closer Body with DA + Parallel Arm with Hold-Open, AL689

D4550DA T TR AL689

HD SM Door Closer Body with DA + Track-Rail Arm, AL689

D4550DA HT TR AL689

HD SM Door Closer Body with DA + Track Rail Arm with Hold-Open, AL689

e. D4550DA EDA PR AL689

HD SM Door Closer Body with DA + EDA, AL689

D4550DA EDA-H PR AL689

HD SM Door Closer Body with DA + EDA with Hold-Open, AL689

D4550DA EDA-S PR AL689

HD SM Door Closer Body with DA + EDA with Stop, AL689

D4550DA EDA-HS PR AL689

HD SM Door Closer Body with DA + EDA with Hold-Open and Stop, AL689

D4550DA EDA-CS PR AL689

HD SM Door Closer Body with DA + EDA with Compression-Stop, AL689

D4550DA EDA-HCS PR AL689

HD SM Door Closer Body with DA + EDA with Hold-Open and Compression Stop, AL689

2.REMARKS
TP: Tri-Pack (Door Closer Body + Regular Arm + Parallel Bracket)
HD: Heavy-Duty
SM: Surface-Mounted
RG: Regular (Standard) Arm
NA: Non-Assembled
TJ: Top-Jump Mounting Application
PR: Parallel Arm
TR: Track-Rail arm
DA: Delayed-Action
AL689 : Aluminum-Silver Painted, Dark-Bronze painted (DB695) and Black painted (BL693) are available,
other ﬁnishes are optional
ADA: ADA Barrier Free standard Applied
EDA: Extra-Duty Parallel Arm

11

PART NO. AND DESCRIPTION(Continued)

3.D-4550 Series Door Closer, Aluminium-Sliver Painted (continued)f.

D4551 RG ADA AL689

HD SM Door Closer Body + Regular Arm, ADA, AL689

D4551 L NA TJ ADA AL689

HD SM Door Closer Body + Regular Arm with Long Rod NA for TJ, ADA, AL689

D4551 H RG ADA AL689

HD SM Door Closer Body + Regular Arm with Hold-Open, ADA, AL689

D4551 HP PR ADA AL689

HD SM Door Closer Body + Parallel Arm with Hold-Open, ADA, AL689

D4551 T TR ADA AL689

HD SM Door Closer Body + Track-Rail Arm, ADA, AL689

D4551 HT TR ADA AL689

HD SM Door Closer Body + Track Rail Arm with Hold-Open, ADA, AL689

g. D4551 EDA PR ADA AL689

HD SM Door Closer Body + EDA with Hold-Open, ADA, AL689

D4551 EDA-S PR ADA AL689

HD SM Door Closer Body + EDA with Stop, ADA, AL689

D4551 EDA-HS PR ADA AL689

HD SM Door Closer Body + EDA with Hold-Open and Stop, ADA, AL689

D4551 EDA-CS PR ADA AL689

HD SM Door Closer Body + EDA with Compression-Stop, ADA, AL689

D4551 EDA-HCS PR ADA AL689

HD SM Door Closer Body + EDA with Hold-Open and Compression Stop, ADA, AL689

h. D4551DA RG ADA AL689

i.

HD SM Door Closer Body + EDA, ADA, AL689

D4551 EDA-H PR ADA AL689

HD SM Door Closer Body with DA + Regular Arm, ADA, AL689

D4551DA L NA TJ ADA AL689

HD SM Door Closer Body with DA + Regular Arm with Long Rod NA for TJ, ADA, AL689

D4551DA H RG ADA AL689

HD SM Door Closer Body with DA + Regular Arm with Hold-Open, ADA, AL689

D4551DA HP PR ADA AL689

HD SM Door Closer Body with DA + Parallel Arm with Hold-Open, ADA, AL689

D4551DA T TR ADA AL689

HD SM Door Closer Body with DA + Track-Rail Arm, ADA, AL689

D4551DA HT TR ADA AL689

HD SM Door Closer Body with DA + Track Rail Arm with Hold-Open, ADA, AL689

D4551DA EDA PR ADA AL689

HD SM Door Closer Body with DA + EDA, ADA, AL689

D4551DA EDA-H PR ADA AL689

HD SM Door Closer Body with DA + EDA with Hold-Open, ADA, AL689

D4551DA EDA-S PR ADA AL689

HD SM Door Closer Body with DA + EDA with Stop, ADA, AL689

D4551DA EDA-HS PR ADA AL689

HD SM Door Closer Body with DA + EDA with Hold-Open and Stop, ADA, AL689

D4551DA EDA-CS PR ADA AL689

HD SM Door Closer Body with DA + EDA with Compression-Stop, ADA, AL689

D4551DA EDA-HCS PR ADA AL689

HD SM Door Closer Body with DA + EDA with Hold-Open and Compression Stop, ADA, AL689

4.Accessoriesf.

P45-180D HD-DPL AL689

HD Drop Plate, AL689

P45-4040 RPL AL689(original) Retroﬁt Plate to mount to LCN4040 Hole Pattern, AL689

P45-110 SBL AL689(originial) Spacer Block, AL689

P45HD-110 HD-SBL AL689

HD Spacer Block, AL689

P45HD-112 HD-ABR AL689(original) Angle Bracket, AL689

P45-113 OPL AL689(original) Oﬀset Plate, AL689

5.REMARKS
TP: Tri-Pack (Door Closer Body + Regular Arm + Parallel Bracket)
HD: Heavy-Duty
SM: Surface-Mounted
RG: Regular (Standard) Arm
NA: Non-Assembled
TJ: Top-Jump Mounting Application
PR: Parallel Arm
TR: Track-Rail arm
DA: Delayed-Action
AL689 : Aluminum-Silver Painted, Dark-Bronze painted (DB695) and Black painted (BL693) are available,
other ﬁnishes are optional
ADA: ADA Barrier Free standard Applied
EDA: Extra-Duty Parallel Arm

12