K-Flex - 6RX100218 - Insul-Tube 180, 2-1/8" ID x 1" W x 6', 42 Linear FT/7 pieces per case, Black (Sold by piece)

Item: 6RX100218
MFG: 6RX100218
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Insul-Tube 180, 2-1/8" ID x 1" W x 6', 42 Linear FT/7 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. 2.125
Height 4.1250
Green Environmental Attribute Saves Energy
LEED Rating EA Credit 1 if installed per ASHRAE 90.1
Diameter 2.125"
Composition Closed Cell Flexible Elastomeric Foam Insulation
Copper Tube Size (OD) 2-1/8"
Cubic Measurement 0.7090
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 4.1250
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"
Package Height 75.1900
Package Length 15.5000
Package Weight 16.5000
Package Width 10.5700
R-Value R6.6
Approvals UL, FM, Greenguard
Weight 2.3571
Brand K-Flex
Application HVAC / Refrigeration


picture_as_pdf data sheet

picture_as_pdf safety data sheet

picture_as_pdf specification sheet