JOHNS MANVILLEMineral Wool Straight Tube Insulation

JOHNS MANVILLE Pipe Insulation: Tube, Mineral Wool, Slit, 2 in Thick, 8 1/2 in ID, 3 ft Lg

SKU 3G-OTH-655772

Brand

JOHNS MANVILLE

Item

Pipe Insulation: Tube, Mineral Wool, Slit, 2 in Thick, 8 1/2 in ID, 3 ft Lg

Local availability & support

Delivery: 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

41635

Type

Mineral Wool, Slit, Tan, Unfaced Facing 

3 ft 

8 1/2 in 

Thick

2 in 

Plenum Rating

Plenum Rated 

Technical Documents

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JOHNS MANVILLE Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

3G Electric supplies the Johns Manville Pipe Insulation: Tube (SKU 3G-OTH-655772), a mineral wool straight tube insulation with a slit, tan, unfaced facing. This 3 ft length features a 2 in thickness and 8 1/2 in ID, and is plenum rated (MPN 41635). We interpret your demand, source the right industrial equipment, and support your facility across 14 departments — with specialist depth in combustion, pumps, and controls.

Frequently Asked Questions

What is Johns Manville 41635 pipe insulation used for?

Johns Manville 41635 mineral wool tube insulation is used for thermal and acoustic insulation on large-diameter pipes in HVAC, mechanical, and industrial systems. Its plenum-rated, unfaced design suits air-handling spaces where fire safety and temperature control are critical.

What are the specifications of Johns Manville 41635 pipe insulation?

The Johns Manville 41635 is a 3 ft long, slit mineral wool tube with an 8 1/2 in ID and 2 in thickness. It has a tan, unfaced facing and is plenum rated. The manufacturer part number is 41635.

Where to buy Johns Manville 41635 pipe insulation worldwide?

3G Electric supplies the Johns Manville 41635 pipe insulation worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us to source this plenum-rated mineral wool tube for your industrial or HVAC project.

How to install Johns Manville 41635 slit tube insulation?

To install Johns Manville 41635 slit tube insulation, open the slit along its length, place it around the pipe, and secure with appropriate tape or bands. Ensure joints are tightly butted and sealed to prevent thermal bridging. 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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