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20
57
W - 25
W + 11
32
Tray Width W
Non-Ventilated
Ventilated
The Unitrunk cable tray range is complimented by an extensive range
of covers. Covers are available to suit the Unitrunk medium duty and
Unitrunk heavy duty cable tray systems. Covers are used with cable
tray to provide mechanical and environmental protection for cables
and other items installed on the cable tray. Covers can be installed as
either closed (non-ventilated, close-fitting) or ventilated (plain raised
cover) depending on the type of cover fixing kit supplied with each
cover.
Covers for straight cable tray are available in non-standard gauges to suit
particular site installation requirements, consult our Sales Team for details.
Ventilated covers for Unitrunk medium duty return flange cable tray have a
ventilation gap of 21mm. Ventilated covers for Unitrunk heavy duty return
flange cable tray have a ventilation gap of 24mm.
Medium Duty Cable Tray Covers
Heavy Duty Cable Tray Covers
COVERS & BRACKETS
Straight Cable Tray
Ventilated (Raised) Cover
Straight Cable Tray Closed
(Non-Ventilated) Cover
20
85
W - 25
W + 11
57
Tray Width W
Non-Ventilated
Ventilated
If you need specialist or bespoke products or you can’t
find the product specification you need, just call one of
our regional offices or visit our website.
Unitrunk cable tray covers are supplied
complete kits with all necessary fixings.
Each fixing kit comprises of a component
lid, preformed mounting bracket, a corrosion
resistant M6 spire nut, two M6 screws and
one M6 nut.
The general method of assembly for the
Unitrunk cable tray cover is as shown. This
method is common to both medium and
heavy duty cable trays and to cable tray
fittings.
Cover Fixing Kits
COVER KIT CODE GUIDE
STEP 2: VENTILATION
UC
Unventilated Cover
VC
Ventilated Cover
COVER TYPE
CODE
STEP 1 : CHOOSE PRODUCT FINISH
PRE-GALVANISED
STEP 3: TRAY SIDEWALL
MR
Medium Duty
HR
Heavy Duty
SIDEWALL HEIGHT
CODE
STEP 4: TRAYWIDTH
50
50mmWide
75
75mmWide
100
100mmWide
150
150mmWide
225
225mmWide
300
300mmWide
450
450mmWide
600
600mmWide
750
750mmWide
900
900mmWide
TRAY WIDTH
CODE
STEP 5: PRODUCT TYPE
T
Cable Tray
FB90
Flat Bend 90 Degrees
FB45
Flat Bend 45 Degrees
ET
Equal Tee
FW
Fourway Intersection
ER90
External Riser 90 Deg
IR90
Internal Riser 90 Deg
ER45
External Riser 45 Deg
IR45
Internal Riser 45 Deg
PRODUCT TYPE
CODE
*has no code prefix
EXAMPLE ORDERING:
STAINLESS STEEL UNVENTILATED HEAVY
SSUCHR100ET
DUTY 100MMWIDE EQUAL TEE =
BKT(XX)
M6 SPIRE NUT
M6 BOLT
M6 NUT
M6 BOLT
LID
Product Finishing Key (See page 69)7
CABLE TRAY ACCESSORIES
78