Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
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 3 ft fiberglass straight tube insulation, slit with adhesive and flap, in a 1/2 in thickness. This plenum-rated product (MPN 690443) is designed for thermal insulation of…

SKU 3G-OTH-597178

Brand
JOHNS MANVILLE
Item
Fiberglass Straight Tube Insulation
Part Number
690443
Category
Fiberglass Straight Tube Insulation
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

JOHNS MANVILLE
Manufacturer Part Number
690443
Type
Fiberglass, Slit with Adhesive and Flap
Lg
3 ft
Thick
1/2 in

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The JOHNS MANVILLE Pipe Insulation: Tube is a 3 ft fiberglass straight tube insulation, slit with adhesive and flap, in a 1/2 in thickness. This plenum-rated product (MPN 690443) is designed for thermal insulation of piping systems. 3G Electric interprets your demand and sources this genuine JOHNS MANVILLE insulation across 14 industrial departments — with specialist depth in combustion, pumps and controls — ensuring you get the right solution, not just a catalog.

Frequently Asked Questions

What is JOHNS MANVILLE pipe insulation used for?

JOHNS MANVILLE pipe insulation is used for thermal insulation of piping systems in commercial and industrial buildings. The fiberglass tube with slit adhesive and flap provides a secure fit on pipes, and its plenum-rated construction makes it suitable for air-handling spaces where fire safety is critical.

What are the specifications of JOHNS MANVILLE pipe insulation 690443?

The JOHNS MANVILLE pipe insulation 690443 is a 3 ft long fiberglass straight tube with a 1/2 in thickness. It features a slit with adhesive and flap for easy installation and is plenum rated. The manufacturer part number is 690443, and it is designed for thermal insulation of piping systems.

Where to buy JOHNS MANVILLE pipe insulation worldwide?

3G Electric supplies JOHNS MANVILLE pipe insulation worldwide. We interpret your demand, source the genuine product, and handle full logistics and customs clearance for delivery to your location. Contact us for availability and lead time on this plenum-rated fiberglass insulation.

How to install JOHNS MANVILLE pipe insulation with adhesive flap?

To install JOHNS MANVILLE pipe insulation, ensure the pipe surface is clean and dry. Peel the release liner from the adhesive flap, wrap the fiberglass tube around the pipe, and press the flap firmly to seal. For best thermal performance, butt joints tightly and seal with compatible tape.

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.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from JOHNS MANVILLE

View all JOHNS MANVILLE parts →
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
Fiberglass straight tube insulation with a slit and adhesive flap for easy installation on pipes. 1 1/2 in thick. Used to reduce heat loss or gain in HVAC, plumbing, and industrial piping systems
JOHNS MANVILLE
Fiberglass straight tube insulation with a slit and adhesive flap for easy installation on pipes. 1 1/2 in thick. Used to reduce heat loss or gain in HVAC, plumbing, and industrial piping systems

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first