Sealing Fittings Explosion-Proof, Dust-Ignition-Proof
Application
• Limits flames and/or explosions to area within electrical
system where they originate
• Limits pressure piling
EYVF
• CSA Certified
• Suitable for hazardous locations
• Required by NEC for conduit systems in hazardous
locations 18" from an enclosure housing a heat
producing or arcing device; on 2" and larger system
that enters an enclosure containing splices; wherever
conduit leaves a Class I, Division I area and enters
a non-hazardous area
• Dust Ignition-Proof
• Raintight
• Precision NPT threaded hubs enable trouble-free
field installation for rigid or IMC conduit
• Large opening provides maximum working room for
creating dam and seal pouring to speed up installation
Standard Materials
• Sealing Fittings: Die cast aluminum alloy A360
with less than .004 copper content (copper-free)
• CI.I, Div. 1 & 2, Groups C, D
CI.II, Div. 1, Groups E, F, G
CI.III, Div. 1 & 2
• Explosion-Proof
• Precision cast and machined surfaces permit
safer wire pulling
• Compact design permits close construction
of parallel conduit runs
• Federal Spec W-C-586
• NEMA 3, 4, 7 CD, 9 EFG
Features
• Copper-free* aluminum provides increased
corrosion resistance
EVHF-1 through -3
Listings/Compliances
• UL Listed
• Wet Locations
Sample Specifications
• Sealing fittings for hazardous locations shall be die
cast copper — free* aluminum alloy A360. Suitable
for use in hazardous locations: Class I, Groups C, D;
Class II, Groups E, F, G and Class III. All conduit stops
shall be coined and free of rough edges. Sealing
fittings for hazardous locations shall be finished
with aluminum lacquer. Sealing fittings shall be
Thomas & Betts Catalog No. __________
*Less than .004% copper content.
• Sealing Cement
• Fiber: Flame retardant Kaowool Type A fiber
EVHF-4 through -10
Standard Finish
• Aluminum lacquer finish
Vertical
Precision
machined
threads
Large
aperture
for easy
installation
Copper-free
aluminum
Smooth
conduit
stops
A-84
www.tnb.com
United States
Tel: 901.252.8000
800.816.7809
Fax: 901.252.1354
CAT. NO.
† EYVF-1
† EYVF-2
† EYVF-3
EYVF-11
EYVF-22
EYVF-33
HUB
SIZE
⁄2"
⁄4"
1"
1
⁄2"
3
⁄4"
1"
1
3
UNIT
QTY.
STD.
PKG.
WT. LBS.
PER 100
5
5
5
10
10
4
25
25
25
50
50
20
50
54
100
35
40
60
Vertical/Horizontal
CAT. NO.
HUB
SIZE
UNIT
QTY.
STD.
PKG.
WT. LBS.
PER 100
EVHF-1
EVHF-2
EVHF-3
EVHF-4
EVHF-5
EVHF-6
• EVHF-7
• EVHF-9
⁄2"
⁄4"
1"
11⁄4"
11⁄2"
2"
21⁄2"
31⁄2"
10
5
5
4
1
1
1
1
50
25
25
20
5
1
1
1
41
50
60
70
60
125
150
300
1
3
• Made to order items. Consult factory for lead time and minimum quantities.
† Packaged with an adequate amount of sealing compound
and plugs installed.
Technical Services
Tel: 888.862.3289