JOHNS MANVILLE Pipe Insulation: Tube, Fiberglass, Slit with Adhesive and Flap, 1 in Thick
The JOHNS MANVILLE Pipe Insulation: Tube is a fiberglass straight tube insulation, slit with adhesive and flap, in a 1-inch thickness and 3-foot length (MPN 690448). It is plenum rated, making it suitable for use in…
SKU 3G-OTH-597234
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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-inch thickness and 3-foot length (MPN 690448). It is plenum rated, making it suitable for use in air-handling spaces. 3G Electric interprets this demand and sources the genuine OEM product, backed by our specialist expertise in combustion, pumps, and controls across 14 industrial departments.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is JOHNS MANVILLE pipe insulation used for?
JOHNS MANVILLE fiberglass pipe insulation is used to reduce heat loss or gain on piping in HVAC, plumbing, and industrial systems. The slit-with-adhesive-and-flap design simplifies installation on existing pipes. Its plenum rating makes it suitable for air-handling spaces where fire safety is critical.
What are the specifications of JOHNS MANVILLE pipe insulation 690448?
This JOHNS MANVILLE pipe insulation (MPN 690448) is a fiberglass straight tube, 3 ft long, 1 in thick, with a slit adhesive and flap closure. It is plenum rated for use in air-handling spaces. 3G Electric sources this genuine OEM product for global delivery.
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 interpret your demand and source the genuine OEM product, backed by specialist expertise across 14 industrial departments.
How to install JOHNS MANVILLE slit adhesive pipe insulation?
To install JOHNS MANVILLE slit adhesive pipe insulation, 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 sealed with compatible tape for continuous thermal performance.
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.









