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JOHNS MANVILLE Fiberglass Straight Tube Insulation
JOHNS MANVILLEFiberglass Straight Tube Insulation

JOHNS MANVILLE Fiberglass Straight Tube Insulation

The JOHNS MANVILLE Pipe Insulation: Tube is a fiberglass straight tube insulation, slit with adhesive and flap, 1 1/2 in thick (MPN 690453). It is plenum rated, making it suitable for use in air-handling spaces. 3G…

SKU 3G-OTH-597182

Brand
JOHNS MANVILLE
Item
Fiberglass Straight Tube Insulation
Part Number
690453
Category
Fiberglass Straight Tube Insulation
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

JOHNS MANVILLE
Manufacturer Part Number
690453
Type
Fiberglass, Slit with Adhesive and Flap
Thick
1 1/2 in

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

Product Description

The JOHNS MANVILLE Pipe Insulation: Tube is a fiberglass straight tube insulation, slit with adhesive and flap, 1 1/2 in thick (MPN 690453). It is plenum rated, making it suitable for use in air-handling spaces. 3G Electric interprets this demand and delivers this genuine industrial insulation across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is JOHNS MANVILLE pipe insulation used for?

JOHNS MANVILLE fiberglass pipe insulation with adhesive flap is used to reduce heat loss or gain on piping in HVAC, plumbing, and industrial systems. Its plenum-rated design makes it suitable for air-handling spaces where fire safety is critical.

What are the specifications of JOHNS MANVILLE pipe insulation 690453?

This JOHNS MANVILLE pipe insulation is a fiberglass straight tube, slit with adhesive and flap, 1 1/2 in thick. It is plenum rated and carries MPN 690453. The type is fiberglass with adhesive flap for easy installation on pipes.

Where to buy JOHNS MANVILLE pipe insulation worldwide?

3G Electric supplies JOHNS MANVILLE pipe insulation worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine insulation across 14 departments, including specialist expertise in combustion, pumps, and controls.

How to install JOHNS MANVILLE slit fiberglass pipe insulation?

To install JOHNS MANVILLE slit fiberglass pipe insulation, open the slit along the pre-cut line, wrap it around the pipe, and press the adhesive flap firmly to seal. Ensure the pipe surface is clean and dry. For plenum-rated applications, follow local building codes for fire safety.

Used in

Common applications for JOHNS MANVILLE
HVAC piping systems — Johns Manville mineral wool 90° elbow insulation (e.g., SKU 19NH44) for thermal and acoustic control on pipe fittings.
Industrial boilers — Johns Manville ceramic fiber insulation boards (SKU 19NE69) for high-temperature thermal insulation of boiler surfaces.
Plumbing systems — Johns Manville mineral wool elbow insulation (e.g., SKU 19NH43) for insulating 90° fittings in commercial plumbing.
Air-handling units — Plenum-rated Johns Manville mineral wool elbow insulation (e.g., SKU 19NH33) for use in air-handling spaces.
Furnaces and kilns — Johns Manville ceramic fiber boards (SKU 19NE69) for lining and insulating high-temperature equipment.
Mechanical pipe fittings — Johns Manville mineral wool elbow insulation (e.g., SKU 19NH60) for thermal insulation in industrial piping networks.
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JOHNS MANVILLE Products

3G Electric supplies JOHNS MANVILLE fiberglass 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
JOHNS MANVILLE
JOHNS MANVILLE
Mineral wool straight tube insulation for pipes. Slit construction with tan, unfaced facing. 5-1/2 in inner diameter, 2 in thickness, 3 ft length. Plenum rated for use in air-handling spaces
White PVC jacketing designed for straight-run insulation tubes on bare pipes. Accommodates pipes with a maximum outer diameter of 4 1/2 inches. Installed using tape for a secure fit. Provides a protective outer layer for insulation in piping systems
JOHNS MANVILLE
White PVC jacketing designed for straight-run insulation tubes on bare pipes. Accommodates pipes with a maximum outer diameter of 4 1/2 inches. Installed using tape for a secure fit. Provides a protective outer layer for insulation in piping systems
This 6 ft straight tube insulation is made of Buna-N rubber/PVC with a 4-1/2 in inner diameter and 1 in thickness. It features a slit design with adhesive and flap for easy installation around pipes. The black material is plenum rated, suitable for use in air-handling spaces. Typical applications include thermal insulation and condensation control on piping in HVAC, refrigeration, and plumbing systems
K-FLEX USA
This 6 ft straight tube insulation is made of Buna-N rubber/PVC with a 4-1/2 in inner diameter and 1 in thickness. It features a slit design with adhesive and flap for easy installation around pipes. The black material is plenum rated, suitable for use in air-handling spaces. Typical applications include thermal insulation and condensation control on piping in HVAC, refrigeration, and plumbing systems

More from JOHNS MANVILLE

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Fiberglass straight tube insulation, 3 ft long, 1/2 in thick, with a slit and adhesive flap closure. Used for thermal and acoustic insulation on pipes in HVAC and mechanical systems, including plenum-rated air-handling spaces
JOHNS MANVILLE
Fiberglass straight tube insulation, 3 ft long, 1/2 in thick, with a slit and adhesive flap closure. Used for thermal and acoustic insulation on pipes in HVAC and mechanical systems, including plenum-rated air-handling spaces
Fiberglass straight tube insulation with a slit, adhesive, and flap closure. 1 1/2 in thick. Used for thermal insulation of pipes in HVAC, plumbing, and industrial systems. Suitable for air-handling spaces where fire safety is critical
JOHNS MANVILLE
Fiberglass straight tube insulation with a slit, adhesive, and flap closure. 1 1/2 in thick. Used for thermal insulation of pipes in HVAC, plumbing, and industrial systems. Suitable for air-handling spaces where fire safety is critical

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