BRONZE FLEXIBLE COUPLINGS
KILLARK FITTINGS
ECF/EKJ SERIES
N
I
N
I
T
T
G
G
T
T
I
S
I
S
F
F
H
H
C
C
A
A
O
O
Z
Z
L
L
ECF
1/2”, 3 /4 ”, 1”
FEATURES-SPECIFICATIONS
Applications
For use in hazardous areas where movement
or vibration requires a flexible connection
or a difficult bend is required in a conduit
system.
Features
• Bronze flexible metal construction
• An inner liner of asphaltum impregnated
jute fibre tubing to protect conductors
• Female ends with removable zinc plated
steel nipples standard on all couplings
• Union type couplings may be assembled
by adding a GUF Series union to the nipple
• Special lengths available-consult factory
• All 1/2”, 3/4” & 1” EKJ couplings are
furnished with a setscrew (for use as a
fixture hanging coupling)
j ECF & EKJ 1/2” and 3/4” couplings suitable for Class
I, Groups A, B, C, D Class l, Zone 1, Groups llC, llB,
llA EKJ 1” thru 2” and E C F 1” couplings suitable for
Class I, Groups C, D. Class l, Zone 1, Groups llB, llA
All ECF and EKJ are suitable for Class II and Ill.
For ATEX and IEC Ex certified
Flexible Couplings, see page F86.
EKJ
1-1/4”, 1-1/2”, 2”
EKJ
1/2”, 3 /4 ”, 1”
ECF/EKJ FLEXIBLE COUPLINGS
CATALOG
NUMBER
ECF
EKJ
SERIES
ECF -14 EKJ-14 1/2” 8-13/16” 4” 1-5/16”
ECF -16 EKJ-16 1/2” 10-13/16” 6” 1-5/16”
ECF -18 EKJ-18 1/2” 12-13/ 16” 8” 1-5/16”
ECF -110 EKJ-110
ECF -112 EKJ-112
ECF -115 EKJ-115
ECF -118
ECF -121
ECF -124
ECF-130
ECF -136
ECF-24 EKJ-24 3/4” 8-3/4” 4” 1-5/8”
ECF-26 EKJ-26 3/4” 10- 3/4” 6” 1-5/8”
ECF-28 EKJ-28 3/4” 12-3/4” 8” 1-5/8”
ECF-210
ECF-212
ECF-215
ECF-218
ECF-221
ECF-224
ECF-230
ECF-236
ECF-36 EKJ-36 1” 11-3 /4” 6”
ECF-38 EKJ-38 1” 13-3/4” 8”
ECF-310
ECF-312 EKJ-312
ECF-315
ECF-318
ECF-321
ECF-324 EKJ-324
ECF-330
ECF-336
CONDUIT
SERIES
EKJ-118
— 1/2”
— 1/2”
— 1/2”
— 1/2”
EKJ-210
EKJ-212
EKJ-215
EKJ-218
— 3/4” 25-3/4” 21” 1-5/8”
— 3/4” 28-3/4” 24” 1-5/8”
— 3/4” 34-3/4” 30” 1-5/8”
— 3/4” 40-3/4” 36” 1-5/8”
EKJ-310
EKJ-315
EKJ-318
EKJ-321
EKJ-330
EKJ-336
DESCRIPTION
A
B
OVERALL
SIZE
LENGTH
1/2” 14-13/16” 10” 1-5/16”
1/2”
16-13/16”
1/2” 19-13/16” 15” 1-5/16”
1/2”
22 -13 /16”
25 -13 /16”
28 -13 /16”
34-13/16”
40 -13/16”
3/4” 14-3/4” 10” 1-5/8”
3/4” 16-3/4” 12 ” 1-5/8”
3/4” 19 -3 /4” 15” 1-5/8”
3/4” 22-3/4” 18” 1-5/8”
1” 15 -3 /4” 10”
1” 17-3 /4” 12”
1” 20-3/4” 15”
1” 23-3/4” 18”
1” 26-3/4” 21”
1” 29-3/4” 24”
1” 35-3/4” 30”
1” 41-3/4” 36”
FLEX.
LENGTH
C
DIA.
12” 1-5/16”
18” 1-5/16”
21” 1-5/16”
24” 1-5/16”
30” 1-5/16”
36” 1-5/16”
1-15/16”
1-15/16”
1-15/16”
1-15/16”
1-15/16”
1-15/16”
1-15/16”
1-15/16”
1-15/16”
1-15/16”
Class I, Div. 1 & 2, Groups A,B,C,Dj
Class l, Zone 1, Groups llC, llB, llA
Class II, Div. 1 & 2, Groups E,F,G
Class III
Raintight
- File E10514
Certified - File LR11716
See files for details or call Killark.
ECF/EKJ FLEXIBLE COUPLINGS
CAT. NO. DESCRIPTION
EKJ
CONDUIT
SERIES
EKJ-412 1-1/ 4” 18-5/8” 12” 2-15/16”
EKJ-415 1-1/ 4” 21-5/8” 15” 2-15/16”
EKJ-418 1-1/ 4” 24-5/8” 18” 2-15/16”
EKJ-421 1-1/ 4” 27-5/8” 21” 2-15/16”
EKJ-424 1-1/ 4” 30-5/8” 24” 2-15/16”
EKJ-430 1-1/4” 36-5/8” 30” 2-15/16”
EKJ-436 1-1/4” 42-5/8” 36” 2-15/16”
EKJ-512 1-1/2” 18-15/16” 12” 3-21/32”
EKJ-515 1-1/ 2” 21-15/16” 15” 3-21/32”
EKJ-518 1-1/ 2” 24-15/16” 18 ” 3-21/ 32”
EKJ-521 1-1 /2” 27-15/16” 21” 3-21/32”
EKJ-524 1-1/ 2” 30-15/16” 24” 3-21/32”
EKJ-530 1-1/ 2” 36-15/16” 30” 3-21/32”
EKJ-536 1-1/ 2” 42-15/16” 36” 3-21/32”
EKJ-612 2” 19-5/16” 12” 4-9/64”
EKJ-615 2” 22-5/16” 15” 4-9/64”
EKJ-618 2” 25-5/16” 18 ” 4-9/64”
EKJ-624 2” 31-5/16” 24” 4-9/64”
EKJ-630 2” 37-5/16” 30” 4-9/64”
EKJ-636 2” 43-5/16” 36” 4-9/64”
SIZE
A
OVERALL
LENGTH
B
FLEX.
LENGTH
DIA.
MINIMUM BEND RADIUS
SERIES 1/2” 3/4” 1” 1-1/4” 1-1/2” 2”
ECF 10” 12” 14” – – –
EKJ 10” 12” 14” 14” 16” 18”
C
KILLARK FITTINGS
N
I
N
I
T
T
G
G
T
T
I
S
I
S
F
F
H
H
A
A
Z
Z
ECF/EKJ SERIES
C
C
O
O
L
L
BRONZE FLEXIBLE COUPLINGS WITH FEMALE STEEL UNION
Class I, Div. 1 & 2, Groups A,B,C,Dj
Class l, Zone 1, Groups llC, llB, llA
Class II, Div. 1 & 2, Groups E,F,G
Class III
Raintight
ECFUF
1/2”, 3 /4 ”, 1”
FEATURES-SPECIFICATIONS
Applications
For use in hazardous areas where movement
or vibration requires a flexible connection
or a difficult bend is required in a conduit
system.
Features
• Bronze flexible metal construction
• An inner liner of asphaltum impregnated
jute fibre tubing to protect conductors
• Provided with one zinc plated steel nipple
and one zinc plated steel female union
• Special lengths available – consult factory
1/2” and 3/4” couplings suitable for:
• Class I, Groups A,B,C,D Class l, Zone 1,
Groups llC, llB, llA.
• 1” couplings suitable for:
Class I, Groups C,D. Class l, Zone 1,
Groups llB, llA
j All ECF/EKJ couplings are suitable for: Class II and Ill.
For ATEX and IEC Ex certified
Flexible Couplings, see page F86.
EKJUF
1-1/4”, 1-1/2”, 2”
ECF/EKJ FLEXIBLE COUPLINGS
DESCRIPTION
CAT. NO.
CONDUIT
SIZE
ECF UF -14 1/ 2” 10-1/8” (257) 4” (102) 1-1/2 ” ( 38)
ECF UF -16 1/ 2” 12-1/ 8” (3 10) 6” (152) 1-1/2 ” (38 )
ECF UF -18 1/ 2” 14-1/8” (359) 8” (203) 1-1/2” (3 8)
ECF UF -110 1/2” 16-1/8 ” (410) 10” (254) 1-1/ 2” (3 8)
ECF UF -112 1/2” 18-1/8” (460) 12” (3 05 ) 1-1/ 2” (3 8)
ECF UF -115 1/2” 21-1/8” (5 37) 15” (381) 1-1/ 2” (38)
ECF UF -118 1/2” 24-1/8” (613) 18” (457) 1-1/2 ” ( 38)
ECF UF -121 1/2” 27-1/8” (689) 21” (533) 1-1/ 2” (38)
ECF UF -124 1/2” 30-1/8” (765) 24” (610) 1-1/ 2” (38)
ECFUF-130 1/2” 36-1/8” (918) 30” (762) 1-1/ 2” (3 8)
ECF UF -136 1/2” 42-1/8” (1070) 36” (914) 1-1/ 2” (38)
ECFUF-24 3/4” 10-1/4” (260) 4” (102) 1-3/4” (44)
ECFUF-26 3/4” 12-1/4” (3 11) 6” (152) 1-3 /4” (44)
ECFUF-28 3/4” 14-1/4” (362) 8” (203) 1- 3/4” (44)
ECFUF-210 3/4” 16-1/4” (413) 10 ” (254) 1-3/4” (4 4)
ECFUF-212 3/4” 18-1/4” (464) 12” (30 5) 1-3/4” (4 4)
ECFUF-215 3/4” 21-1/4” (5 40) 15” (3 81) 1-3/4” (4 4)
ECFUF-2 18 3/4” 24-1/4” (616) 18” (457) 1-3/4” (4 4)
ECFUF-221 3/4” 27-1/4” (692) 21” (53 3) 1-3/4” (44)
ECFUF-224 3/4” 3 0-1/4” (7 68) 24” (610) 1-3/4” (4 4)
ECFUF-230 3/4” 36-1/4” (921) 30” (762) 1-3 /4” (44)
ECFUF-236 3/4” 42-1/4” (1073) 36” (914) 1- 3/4” (44)
ECFUF-36 1” 13-3/16” (335) 6” (102) 2” (51)
ECFUF-38 1” 15-3/16” (386) 8” (152) 2” (51)
ECFUF-310 1” 17-3 /16” (43 7) 10” (25 4) 2” (51)
ECFUF-312 1” 19-3/16” (487) 12 ” (3 05 ) 2” (51)
ECFUF-315 1” 22-3/16” (564) 15” (381) 2” (51)
ECFUF-318 1” 25 -3/16” (64 0) 18” (457) 2” (51)
ECFUF-321 1” 28-3 /16” (716) 21” (533) 2” (51)
ECFUF-324 1” 31-3/16” (792) 24” (610) 2” (51)
ECFUF-330 1” 37-3/16” (945) 30” (762) 2 ” (51)
ECFUF-336 1” 43-3/16” (1097) 36” (914) 2” (51)
A
OVERALL
LENGTH
B
FLEX.
LENGTH
C
DIA.
- File E10514
Certified - File LR11716
See files for details or call Killark.
ECF/EKJ FLEXIBLE COUPLINGS
DESCRIPTION
CAT. NO.
CONDUIT
SIZE
EKJUF-412 1-1 /4 ” 20-1 /4 ” (514 ) 12” (305) 2-7/8” (73)
EKJUF- 415 1-1/4 ” 21-1/4” (591) 15” (381) 2-7/8” (73)
EKJUF- 418 1-1/4 ” 24-1/4” (667) 18” (457) 2-7/8” (73)
EKJUF-421 1-1/4” 27-1/4” (743) 21” (5 33) 2-7/8” (73)
EKJUF-424 1-1/4” 30-1/4” (819) 24” (610) 2-7/8” (73)
EKJUF-430 1-1/4” 36-1/4” (972) 30” (762) 2-7/8” (73)
EKJUF-436 1-1/4” 42-1 /4 ” (1124 ) 36” (914) 2-7/8” (73)
EKJUF-512 1-1/2 ” 21-15/16” (557) 12” (30 5) 3-21/32” (93)
EKJUF-515 1-1/2” 24-15/16” (6 33) 15” (381) 3-21/32” (93)
EKJUF- 518 1-1 /2” 27-15/16” (710) 18” (457) 3-21/32” (93)
EKJUF-521 1-1/2” 30-15/16” (786) 21” (53 3) 3-21/32” (93)
EKJUF-524 1-1/2 ” 33-15/16” (862) 24” (610) 3-21/32” (93)
EKJUF-530 1-1/2” 39-15/16” (1014) 30” (762) 3-21/32” (93)
EKJUF-536 1-1/2” 45-15/16” (1167 ) 36” (914) 3-21/32” (93)
EKJUF-612 2” 21-9 /16” (5 48) 12” (305) 4-9/64” (105)
EKJUF-615 2” 24-9/16” (624) 15” (3 81) 4-9/64” (105)
EKJUF- 618 2” 27- 9/ 16” (700) 18” (457) 4-9/64” (105)
EKJUF-624 2” 33-9/16” (852) 24” (610) 4-9/64” (105)
EKJUF-630 2” 39 -9 /16” (100 5) 30” (762) 4-9/64” (105)
EKJUF-636 2” 45-9/16” (1157) 36” (914) 4-9/64” (105)
A
OVERALL
LENGTH
B
FLEX.
LENGTH
C
DIA.
MINIMUM BEND RADIUS
SERIES 1/2” 3/4” 1” 1-1/4” 1-1/2” 2”
ECF 10” 12” 14” – – –
EKJ 10” 12” 14” 14” 16” 18”
ECFUF 1/2”, 3/4”, 1” EKJUF 1-1/4”, 1-1/2”, 2”