Skip Content


1/2" Thick NBR/PVC 90° Elbow Pipe Fitting Insulation, 3.10 Approx. R Value, Black

  • Item # 4NPZ1
  • My Part #
  • Mfr. Model # 801-LRE-048138
  • Catalog Page # 2828
  • UNSPSC # 30141505
Fitting Insulation,Elbow,1-3/8 In. ID close

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.

CAD Downloads

Web Price $3.25 / each
Activate Now

to save with

Select AdvantageSM

Please sign in or register to access lists

Please sign in or register to access Quote

Get Free Standard Shipping
  • Shipping Weight 0.07 lbs.
Country of Origin USA Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Product Details

This K-Flex USA® K-Fit® prefabricated insulation is easier to install and provides a cleaner appearance than field-constructed insulation. Designed to fit over elbows and tees with no additional cutting or molding. Can be used for hot/cold water, chilled water, refrigeration, and air conditioning applications.

View More

Technical Specs

  • Item Pipe Fitting Insulation
  • For Fitting Shape 90 Degrees Elbow
  • Wall Thickness - Insulation 1/2"
  • Insulation Body Material NBR/PVC
  • Insulation Color Black
  • Fits Tube Size 1-3/8"
  • Fits Pipe Size - Pipe Insulation 1"
  • Insulation Temp. Range -297 Degrees to 220 Degrees F
  • Insulation Approx. R Value 3.10
  • Pipe Insulation Item Pipe Fitting Insulation
  • Insulation Nominal I.D. 1-3/8"
  • For Tube I.D. 1-1/4"
  • Length 53/64"
  • Width 2-3/8"
  • For Use On Ducts,Piping,Tanks
  • Standards UL 94 And Greenguard
How can we improve our Technical Specifications?

Compliance and Restrictions


Alternate Search Terms

Customer Reviews

Product Reviews Disclaimer:
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.