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JOHNS MANVILLEMineral Wool Straight Tube Insulation

JOHNS MANVILLE Pipe Insulation: Tube, Mineral Wool, Slit, 2 in Thick, 5 1/2 in ID, 3 ft Lg

The JOHNS MANVILLE Pipe Insulation: Tube is a Mineral Wool Straight Tube Insulation (SKU 3G-OTH-655766, MPN 41620) with a 5 1/2 in ID, 2 in thickness, and 3 ft length. It features a slit, tan, unfaced facing and is…

SKU 3G-OTH-655766

Brand
JOHNS MANVILLE
Item
Pipe Insulation: Tube, Mineral Wool, Slit, 2 in Thick, 5 1/2 in ID, 3 ft Lg
Category
Mineral Wool Straight Tube Insulation
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

JOHNS MANVILLE
Manufacturer Part Number
41620
Type
Mineral Wool, Slit, Tan, Unfaced Facing
Lg
3 ft
ID
5 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

The JOHNS MANVILLE Pipe Insulation: Tube is a Mineral Wool Straight Tube Insulation (SKU 3G-OTH-655766, MPN 41620) with a 5 1/2 in ID, 2 in thickness, and 3 ft length. It features a slit, tan, unfaced facing and is Plenum Rated, making it suitable for specified air-handling spaces.

Frequently Asked Questions

What is Johns Manville 41620 pipe insulation used for?

The Johns Manville 41620 mineral wool tube insulation is used to insulate pipes in commercial HVAC and industrial systems, particularly in plenum-rated air-handling spaces where fire resistance and thermal performance are required.

What are the specifications of Johns Manville 41620 pipe insulation?

The Johns Manville 41620 is a mineral wool straight tube insulation with a 5 1/2 in ID, 2 in thickness, and 3 ft length. It is slit, tan, unfaced, and plenum rated. The manufacturer part number is 41620.

Where to buy Johns Manville 41620 pipe insulation worldwide?

3G Electric supplies and delivers Johns Manville 41620 pipe insulation worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure reliable delivery to your facility.

How to install Johns Manville 41620 mineral wool pipe insulation?

Install the slit tube insulation by opening the slit and placing it around the pipe. 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
OWENS CORNING Pipe Insulation: Tube, Fiberglass, Slit with Adhesive and Flap, 2 in Thick, 3 ft Lg (MPN 722620)
OWENS CORNING
OWENS CORNING Pipe Insulation: Tube, Fiberglass, Slit with Adhesive and Flap, 2 in Thick, 3 ft Lg (MPN 722620)
Pipe Insulation: EPDM, Unslit, 5/8 in ID, 3/4 in Thick, 6 ft Lg, 3.06 R-Value, 6 ft (MPN 404-AC5834)
AEROFLEX
Pipe Insulation: EPDM, Unslit, 5/8 in ID, 3/4 in Thick, 6 ft Lg, 3.06 R-Value, 6 ft (MPN 404-AC5834)
Pipe Insulation: Polyethylene, Slit, 1/2 in Thick, 3 5/8 in ID, 6 ft Lg, 2.6 R-Value, White, 6 ft (MPN WPS35812)
TUBOLIT
Pipe Insulation: Polyethylene, Slit, 1/2 in Thick, 3 5/8 in ID, 6 ft Lg, 2.6 R-Value, White, 6 ft (MPN WPS35812)
Duct Wrap: 4.2 R-Value, Foil Scrim Kraft, Fiberglass, 48 in Wd, 25 ft Lg, 1 1/2 in Thick, Silver (MPN 670378)
JOHNS MANVILLE
Duct Wrap: 4.2 R-Value, Foil Scrim Kraft, Fiberglass, 48 in Wd, 25 ft Lg, 1 1/2 in Thick, Silver (MPN 670378)
Pipe Insulation: Polyethylene, Slit, 1/2 in Thick, 2 in ID, 6 ft Lg, 2.5 R-Value, White, 6 ft (MPN WPS11012)
TUBOLIT
Pipe Insulation: Polyethylene, Slit, 1/2 in Thick, 2 in ID, 6 ft Lg, 2.5 R-Value, White, 6 ft (MPN WPS11012)
Pipe Insulation: Tube, 1 in Thick, 4 1/2 in ID, 6 ft, Buna-N Rubber/PVC, Slit with Adhesive and Flap (MPN 6RXLO100448)
K-FLEX USA
Pipe Insulation: Tube, 1 in Thick, 4 1/2 in ID, 6 ft, Buna-N Rubber/PVC, Slit with Adhesive and Flap (MPN 6RXLO100448)

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