JOHNS MANVILLE Pipe Insulation: Tube, Fiberglass, Slit with Adhesive and Flap
The JOHNS MANVILLE Pipe Insulation: Tube is a fiberglass straight tube insulation, slit with adhesive and flap, 1 1/2 in thick (MPN 690455). It is plenum rated, designed for thermal and acoustic insulation of piping…
SKU 3G-OTH-597215
Need installation or engineering help?
Ask a question
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 690455). It is plenum rated, designed for thermal and acoustic insulation of piping systems.
Frequently Asked Questions
What is JOHNS MANVILLE pipe insulation used for?
JOHNS MANVILLE fiberglass pipe insulation is used for thermal and acoustic insulation of piping systems in commercial and industrial HVAC applications. Its slit-with-adhesive-and-flap design simplifies installation on straight pipe runs. The plenum-rated construction makes it suitable for air-handling spaces where fire safety is critical.
What are the specifications of JOHNS MANVILLE pipe insulation 690455?
The JOHNS MANVILLE pipe insulation 690455 is a fiberglass straight tube, slit with adhesive and flap, 1 1/2 in thick. It is plenum rated and carries the JOHNS MANVILLE brand. The manufacturer part number is 690455. This insulation is designed for thermal and acoustic performance on piping systems.
Where to buy JOHNS MANVILLE pipe insulation worldwide?
3G Electric supplies JOHNS MANVILLE pipe insulation worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the 690455 model. We source genuine industrial equipment across 14 departments to meet your project needs.
How to install JOHNS MANVILLE slit-with-adhesive-and-flap pipe insulation?
Installation involves opening the slit along the pre-cut line, applying the adhesive flap over the pipe, and pressing firmly to seal. Ensure the pipe surface is clean and dry before application. For best thermal performance, stagger joints and seal all seams with compatible tape. Always follow the manufacturer's guidelines for your specific pipe diameter and temperature range.
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.









