3MHigh-Temperature Cold Shrink Tubing

3M 8447-3.2 High-Temperature Cold Shrink Tubing

SKU 3G-OTH-51966

Also listed as: 844732 · 8447 3 2 · 8447-3-2

Brand

Item

8447-3.2 High-Temperature Cold Shrink Tubing

Part Number

8447-3.2

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

Manufacturer Part Number

8447-3.2 

Type

Before Shrinking, Gray 

Material

Silicone 

Color

Gray 

I.D. After Shrinking

0.48 in 

Technical Documents

No technical documents available for this product.

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

<p>The 3M 8447-3.2 High-Temperature Cold Shrink Tubing is a reliable solution for insulating and protecting electrical connections in demanding environments. Made from gray silicone, this tubing provides excellent heat resistance and flexibility. With an inside diameter of 0.48 inches after shrinking, it is designed to fit a range of cable sizes. This cold shrink tubing is ideal for use in industrial applications where high temperatures are a concern, such as in power distribution, motor connections, and other high-heat equipment.</p><p>As a Singapore-based supplier, 3G Electric offers this 3M product with worldwide shipping. For buyers in Singapore and Southeast Asia, we provide fast delivery and handle GST for local purchases. Request a quote in SGD to get competitive pricing for your procurement needs.</p>

Frequently Asked Questions

What is the inside diameter after shrinking?

The inside diameter after shrinking is 0.48 inches.

What material is this tubing made of?

It is made of gray silicone, which provides high-temperature resistance.

Used in

Common applications for 3M

Industrial process water filtration — 3M solid polypropylene cartridge (e.g., RT10Q16G20NN, 7 micron) for sediment removal in manufacturing lines.

Cooling tower pre-treatment — 3M string-wound cartridge (e.g., RT39B16G20NN, 30 micron) to protect heat exchangers from particulate fouling.

Food and beverage rinse water — 3M 1 micron solid cartridge (RT10Y16G20NN) for fine filtration to meet quality standards.

Chemical processing feed water — 3M 27 micron solid cartridge (RT30L16G20NN) for high-flow sediment reduction upstream of sensitive equipment.

Wastewater effluent polishing — 3M 2 micron string-wound cartridge (RT09Y16G20NN) for final particulate removal before discharge or reuse.

Pharmaceutical utility water — 3M 0 micron string-wound cartridge (RT09L16G20NN) for sub-micron filtration in critical systems.

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3M Products

3G Electric supplies 3M high-temperature cold shrink tubing. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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