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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 690455). It is plenum rated, designed for thermal and acoustic insulation of piping…

SKU 3G-OTH-597215

Brand
JOHNS MANVILLE
Item
Fiberglass Straight Tube Insulation
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
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
690455
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 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 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 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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This fiberglass straight tube insulation is slit with an adhesive flap for secure closure. At 1 1/2 in thick, it provides thermal insulation for piping in HVAC, plumbing, and industrial systems, reducing heat loss or gain and preventing condensation
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