“Stay Connected”
with
®
Liquid Tight Conduit, Tubing & Fittings
Heyco Foam Washers
®
Will Fit These
Electrical Fitting
NPT Trade Sizes
PART NO.
Black
DESCRIPTION
A
Inside Dia.
in.
mm.
HFW 500
HFW 625
HFW 750
HFW 875
HFW 875 DD*
HFW 1000
HFW 1125
HFW 1125 DD*
HFW 1250
HFW 1375
HFW 1/4
HFW 1/2
HFW 3/4
HFW 1
.500
.625
.750
.875
1.000
1.125
1.250
1.375
.480
.840
1.050
1.300
12,7
15,9
19,1
22,2
25,4
28,6
31,8
34,9
12,2
21,3
26,7
33,0
PART DIMENSIONS
B
C
Outside Dia.
Thickness
in.
mm.
in.
mm.
.820
.940
1.060
1.185
1.390
1.515
1.875
2.000
.860
1.200
1.500
1.700
20,8
23,9
26,9
30,1
.125
35,3
38,5
47,6
50,8
21,8
30,5
38,1
43,2
3,2
.125˝ (3,2 mm) Thickness
1/4
-
1/2
NEW!
-
3/4
NEW!
-
1
1/4
1/2
3/4
1
1970
1971
1972
1973
1980
1974
1982
1981
1983
1998
1975
1977
1978
1979
•
For use with Heyco-Flex fittings.
•
Provide additional degree of
protection for a variety of fittings.
•
Compensate for non-ideal mounting
surfaces in application.
.190˝ (4,8 mm) Thickness
.190
4,6
Standard color black.
*Feature flats across ID: PN 1980 - .750˝ (19,1 mm), PN 1981 - .965˝ (24,5 mm)
Heyco Thermoplastic Rubber O-Rings
®
Will Fit These
Electrical Fitting
NPT Trade Sizes
PART NO.
Black
DESCRIPTION
PART DIMENSIONS
A
B
C
Inside Dia.
Outside Dia.
Thickness
in.
mm.
in.
mm.
in.
mm.
1.140
1.320
1.570
28,9
33,5
39,9
.140
3,5
1/2
1995
ROR 1/2
.860
21,8
3/4
1996
ROR 3/4
1.050
26,7
1997
ROR 1
1.300
32,9
1
Standard color black.
Consult Heyco for 1-1/4˝, 1-1/2˝ and 2˝ Electrical Trade and other sizes.
•
For use with Heyco-Flex fittings
mounted in non-threaded holes.
•
Liquid tight, dust tight and oil tight
at enclosure.
•
Suitable for wet locations requiring
a separate gasket between the fitting
and enclosure.
•
Resistant to petroleum oil, mineral oil
and grease, diesel fuel, weak acids,
alkali, and salt solutions.
Material
Temperature Range
HFW
EPDM
-4°F (-20°C) to 140°F (60°C)
ROR
Buna-N (Nitrile Rubber NBR)
-30°F (-34°C) to 212°F (100°C)
Quick
Specs
2-20
1-800-526-4182 • 732-286-1800 (NJ) • FAX: 732-244-8843 • www.heyco.com
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