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LITAFLEX airconditioning uPVC trunking is fire resistant and is manufactured from extra High Impact uPVC which comply with the Singapore Standard SS 275: 1999.
New design of "snap on" top covers with strong grips on the bases provide lasting protection for airconditioning copper pipes, drainage pipes and cables in residential and mid-size commercial buildings installations. Meantime, the trunkings prrotect the pipeworks against harsh weather conditions.
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Wide Selection Of Sizes For Different Air-conditioning Pipeworks
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uPVC TRUNKING Part No.
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External
Dimension
Width X Height X 2.44m Length
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TK
050032
TK 050040
TK 050050 |
50mm X 32mm
50mm X 40mm
50mm X 50mm |
TK
075050
TK 075060
TK 075075 |
75mm X 50mm
75mm X 60mm
75mm X 75mm |
TK
100050
TK 100060
TK 100080
TK 100100 |
100mm X 50mm
100mm X 60mm
100mm X 80mm
100mm X 100mm |
TK
125055
TK 125100 |
125mm X 55mm
125mm X 100mm |
TK
150075
TK 150100
TK 150150 |
150mm X 75mm
150mm X 100mm
150mm X 150mm |
TK
200055
TK 200100
TK 200150 |
200mm X 55mm
200mm X 100mm
200mm X 150mm |
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Singapore Standard 275 : 1999
Test Specification
for Cable and Air-Conditioning Trunking Made
of Insulating Material |
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Clause
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Test
Required
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Mechanical
Properties
Cable Supporting Test for surface
mounting
Temperature
Duration
Distortion (Max)
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60 ± 2°C
2 hr
10%
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Impact
Test
Precondition
Duration
Test Temperature
Mass of Hammer
Height of Impact
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60 ± 2°C
240 hr
15°C
2 kg
100 mm
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Cover
Retention Test
Mass attached to Cover
Duration of Test
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2 kg
60 sec
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Resistant
to Heat
Testing Temperature
Applied force of Ball Pressure
Duration of Test
Diameter of impression
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60 ± 2°C
20 N
1 hr
< 2mm
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Clause
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Test
Required
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Resistant
to Flame Propagation
Flame Test
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Does not ignite or flames. Self extinguised
within 30s after removal of flame.
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Insulating
Characteristics
Electric Insulating Strength
Test
Applied Voltage
Duration of Electrification
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2500V
1 min
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Insulation
Resistance test
Applied Voltage
Duration of Electrification
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500V dc
1 min
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Installation material 
