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JOHNS MANVILLEMineral Wool Straight Tube Insulation

JOHNS MANVILLE Pipe Insulation: Tube, Mineral Wool, Slit, 1 1/2 in Thick, 4 1/2 in ID

The Johns Manville 41520 is a mineral wool straight tube insulation, slit, unfaced, in tan. It measures 1 1/2 in thick with a 4 1/2 in ID and 3 ft length, and is plenum rated. 3G Electric interprets this demand and…

SKU 3G-OTH-655775

Brand
JOHNS MANVILLE
Item
Pipe Insulation: Tube, Mineral Wool, Slit, 1 1/2 in Thick, 4 1/2 in ID
Category
Mineral Wool Straight Tube Insulation
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

JOHNS MANVILLE
Manufacturer Part Number
41520
Type
Mineral Wool, Slit, Tan, Unfaced Facing
Lg
3 ft
ID
4 1/2 in
Thick
1 1/2 in
Plenum Rating
Plenum Rated

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JOHNS MANVILLE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Johns Manville 41520 is a mineral wool straight tube insulation, slit, unfaced, in tan. It measures 1 1/2 in thick with a 4 1/2 in ID and 3 ft length, and is plenum rated. 3G Electric interprets this demand and sources it across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is Johns Manville 41520 pipe insulation used for?

The Johns Manville 41520 is a mineral wool straight tube insulation used for thermal and acoustic control on pipes in HVAC, industrial, and commercial systems. Its plenum rating makes it suitable for air-handling spaces where fire safety is critical.

What are the specifications of Johns Manville 41520 insulation?

The Johns Manville 41520 is a slit, unfaced mineral wool tube insulation in tan. It has a 4 1/2 in inner diameter, 1 1/2 in thickness, and 3 ft length. It is plenum rated, making it suitable for use in air-handling spaces.

Where to buy Johns Manville 41520 pipe insulation worldwide?

3G Electric supplies the Johns Manville 41520 mineral wool insulation worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us to order this plenum-rated tube insulation for your industrial or HVAC project.

How to install Johns Manville 41520 slit tube insulation?

To install the Johns Manville 41520 slit tube insulation, open the slit along its length, place it around the pipe, and secure with appropriate tape or bands. Ensure the pipe surface is clean and dry. Follow standard mineral wool handling practices for safety.

Used in

Common applications for JOHNS MANVILLE
Commercial HVAC — Johns Manville duct wrap (FSK-faced fiberglass) used to insulate supply and return air ducts in office buildings.
Industrial process piping — Johns Manville Thermo-12 Gold calcium silicate insulation applied on high-temperature steam lines in power plants.
Refrigeration systems — Johns Manville fiberglass pipe insulation with vapor retarder used on chilled water lines to prevent condensation.
Manufacturing facilities — Johns Manville duct wrap installed on ventilation ducts in factories to maintain temperature control and reduce energy loss.
Data centers — Johns Manville insulation used on HVAC ductwork to manage cooling efficiency and humidity in server rooms.
Hospitality buildings — Johns Manville duct wrap applied in hotel HVAC systems for thermal comfort and noise reduction.

JOHNS MANVILLE Products

3G Electric supplies JOHNS MANVILLE mineral wool straight tube insulation. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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