K-Flex - 6RX148418 - Insul-Tube 180, 4-1/8" ID x 1-1/2" W x 6', 12 Linear FT/2 pieces per case, Black (Sold by piece)

Item: 6RX148418
MFG: 6RX148418
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Insul-Tube 180, 4-1/8" ID x 1-1/2" W x 6', 12 Linear FT/2 pieces per case, Black (Sold by piece)



INSUL-TUBE® pipe insulationis widely recognized by the HVAC/R and Plumbing wholesale trade as having superior product characteristics, including cold weather flexibility, durable skin surface and exacting manufacturing tolerances.

  • Moisture Vapor Resistance
  • Condensation Control
  • 3' and 6' lengths available
  • White color available for aesthetic purposes
  • Temperature range: -297°F to 220°F (-182°C to 104°C)
  • Mold and mildew resistant
  • Greenguard certified as a low VOC material

INSUL-TUBE® products are non-porous, non-fibrous and are approved by Factory Mutual Research Corporation.

  • Air conditioning
  • Cold water
  • Chilled water
  • Refrigeration
  • Duct wrap
  • Hot water

California residents: see Proposition 65 Warning

Features and Specification

Includes Product and technical support
Insulation Nominal I.D. 4.125
Iron Pipe Nominal Size 3.5
Height 7.1250
Green Environmental Attribute Saves Energy
LEED Rating EA Credit 1 if installed per ASHRAE 90.1
Diameter 4.125"
Composition Closed Cell Flexible Elastomeric Foam Insulation
Copper Tube Size (OD) 4-1/8"
Cubic Measurement 2.1152
Dimensional Weight 95.0000
Functions Thermal Insulation
Flame/Smoke Rating ASTM E84 - 25/50
For Use With K-Flex Insulation System
Length 72.0000
Width 7.1250
Standards ASTM C534
Temperature Range -297°F to 220°F (-182.7°C to 104.4°C)
Tier Insul-Tube
Type Pipes
UV Resistant Yes
Wall Thickness 1 1/2"
Package Height 75.1900
Package Length 15.5000
Package Weight 14.7580
Package Width 10.5700
R-Value R8.1
Approvals UL, FM, Greenguard
Weight 7.3790
Brand K-Flex
Application HVAC / Refrigeration


picture_as_pdf data sheet

picture_as_pdf safety data sheet

picture_as_pdf specification sheet