Pipe Insulation, 3 ft. L, Mineral Wool, 1 in Wall MPN:41435
Pipe Insulation, 3 ft. L, Mineral Wool, 1 in Wall
Protect your pipes and optimize your energy efficiency with Johns Manville's 3 ft. L Mineral Wool Pipe Insulation. Ideal for use in commercial and industrial settings, this insulation provides a thermal barrier against extreme temperatures, minimizing heat loss and energy costs. Its rigid, slit-style design makes installation easy and efficient. With a high R-value of 4.4 and a maximum operating temperature of 1,200°F, this insulation is perfect for applications involving high-temperature pipes, such as in HVAC systems, industrial processes, and radiant heating systems. Its plenum rating and open-cell structure also make it a safe choice for use in plenum spaces.
Top product features:
- Insulation Material Mineral Wool provides thermal resistance
- R Value 4.4 indicates high thermal insulation performance
- Flame Spread Index 25 indicates low fire hazard risk
Top product applications:
- Pipe insulation for hot water heating systems
- Pipe insulation for steam lines
- Insulation for process piping in industrial applications
Pipe Insulation, Insulation Material Mineral Wool, Installation Style Slit, Inside Diameter 2 in, Wall Thickness 1 in, Overall Length 3 ft, Minimum Operating Temperature 0 Degrees F, Maximum Operating Temperature 1,200 Degrees F, Facing Material Unfaced, Color Tan, R Value 4.4, Form Tube, For Copper Tube Size 2 in, For Pipe Size 1 1/2 in, Flame Spread Index 25, Foam Cell Type Open, Plenum Rating Plenum Rated, Flexibility Rigid, For Tube Outside Diameter 2 in
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 32 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 4.00
- Package Width: 4.00
- Package Height: 36.50
- Package Weight: 2.00
Product info last updated on February 27, 2026 9:45am UTC
Category: Pipes, Valves and Fittings