4-1/2" Mineral Wool Elbow Pipe Fitting Insulation, 1" Wall MPN:40745
4-1/2" Mineral Wool Elbow Pipe Fitting Insulation, 1" Wall
Protect your pipes and reduce energy costs with Johns Manville's 4-1/2in Mineral Wool Elbow Pipe Fitting Insulation. Designed for use in commercial and industrial applications, this rigid insulation features a 90-degree elbow shape and a 1in wall thickness to provide excellent thermal performance. With an R-value of 4.4 and a maximum operating temperature of 1,200 degrees F, it's ideal for use in high-temperature systems. Its plenum rating and open-cell foam structure make it a great choice for HVAC and plumbing applications, while its tan color helps it blend in with surrounding equipment. Order in quantities of one or more.
Top product features:
- Provides thermal insulation to pipes in a 90-degree elbow configuration.
- Protects against temperatures ranging from 0°F to 1,200°F.
- Reduces heat transfer and maintains a consistent temperature in a plenum-rated application.
Top product applications:
- HVAC system insulation to prevent heat loss and gain
- Industrial process piping insulation for high-temperature applications
- High-temperature laboratory equipment insulation to prevent damage and ensure safety
Pipe Fitting Insulation, Insulation Material Mineral Wool, Installation Style Unslit, Inside Diameter 4 1/2 in, Wall Thickness 1 in, Form 90 Degrees Elbow, Minimum Operating Temperature 0 Degrees F, Maximum Operating Temperature 1,200 Degrees F, R Value 4.4, Color Tan, For Pipe Size 4 in, Flame Spread Index 25, Foam Cell Type Open, Plenum Rating Plenum Rated, Flexibility Rigid, For Tube Outside Diameter 4 1/2 in
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 34 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 14.00
- Package Width: 14.00
- Package Height: 6.00
- Package Weight: 4.30
Product info last updated on February 3, 2026 6:11pm UTC
Category: Pipes, Valves and Fittings