JOHNS MANVILLE Pipe Insulation: Tube, Fiberglass, Slit with Adhesive and Flap, 1/2 in Thick
The JOHNS MANVILLE Pipe Insulation: Tube is a fiberglass straight tube insulation, slit with adhesive and flap, in a 1/2 in thickness and 3 ft length (MPN 690441). It is plenum rated, making it suitable for use in…
SKU 3G-OTH-597154
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Product Description
The JOHNS MANVILLE Pipe Insulation: Tube is a fiberglass straight tube insulation, slit with adhesive and flap, in a 1/2 in thickness and 3 ft length (MPN 690441). It is plenum rated, making it suitable for use in air-handling spaces. 3G Electric interprets customer demand and delivers this genuine industrial product 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 690441?
This JOHNS MANVILLE pipe insulation is a fiberglass straight tube, slit with adhesive and flap. It is 1/2 in thick, 3 ft long, and plenum rated. The manufacturer part number is 690441. It is designed for use on pipes in commercial and industrial applications.
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 products across 14 departments, including specialist expertise in combustion, pumps, and controls.
How to install JOHNS MANVILLE pipe insulation with adhesive flap?
To install, clean the pipe surface, then peel the release liner from the adhesive flap. Wrap the insulation around the pipe, pressing the flap firmly to seal. Ensure joints are butted tightly and staggered. For best thermal performance, seal all seams with compatible tape.
Used in
Common applications for JOHNS MANVILLEJOHNS 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.









