3MFirestop Pillows

3M Firestop Pillow SLP-MEDIUM*, 6 in W, 3 hr Fire Rating, Red, Interlocking

SKU 3G-OTH-554519

Also listed as: SLPMEDIUM · SLP MEDIUM · SLP-MEDIUM

Brand

Item

Firestop Pillow SLP-MEDIUM*, 6 in W, 3 hr Fire Rating, Red, Interlocking

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

SLP-MEDIUM* 

Color

Red

Overall Wd

6 in 

Fire Rating

3 hr 

Interlocking

Yes

Technical Documents

No technical documents available for this product.

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3M Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M Firestop Pillow (MPN SLP-MEDIUM*) is a 9 in long by 6 in wide red firestop pillow with a 3 hr fire rating and interlocking design. 3G Electric interprets customer demand and delivers this genuine industrial product across 14 departments—and far more—with specialist depth in combustion, pumps and controls as a trust anchor, not a limit.

Frequently Asked Questions

What is the 3M Firestop Pillow used for?

The 3M Firestop Pillow (MPN SLP-MEDIUM*) is used to seal cable trays, conduit, and pipe penetrations in fire-rated walls and floors. Its 3-hour fire rating and interlocking design allow quick, re-enterable firestopping in commercial and industrial facilities.

What are the specifications of the 3M Firestop Pillow?

The 3M Firestop Pillow measures 9 in long by 6 in wide, has a 3-hour fire rating, and features an interlocking design. It is red in color and manufactured by 3M under MPN SLP-MEDIUM*. These specs ensure reliable passive fire protection in penetrations.

Where to buy 3M Firestop Pillow in worldwide?

3G Electric supplies the 3M Firestop Pillow (MPN SLP-MEDIUM*) to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this genuine 3M firestop product.

How to install 3M Firestop Pillows?

Install 3M Firestop Pillows by compressing and inserting them into the opening around cables or pipes. Ensure pillows interlock tightly and fill the gap completely. Follow NFPA and local fire code guidelines for proper installation and maintain re-enterability for future changes.

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.

3M Products

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

Browse all 3M products →Contact our engineers →

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This 3M firestop pillow is used for passive fire protection in commercial and industrial buildings. It seals openings around cables, pipes, and ducts to maintain fire-rated barriers. The pillow measures 9 in overall length by 6 in overall width, has a red color, a 3 hr fire rating, and features interlocking design

This 3M firestop pillow is designed to seal openings in fire-rated walls and floors, helping to prevent the spread of flames and smoke. It measures 6 inches wide by 9 inches long, is red in color, and carries a 3-hour fire rating. The pillow is non-interlocking and is commonly used in cable trays, conduit penetrations, and temporary openings in commercial and industrial buildings

Red, non-interlocking firestop pillow with a 3-hour fire rating. Measures 6 inches in width. Used for passive fire protection to seal openings around cables, pipes, and ducts in commercial and industrial buildings

This firestop pillow is used to seal openings in fire-rated walls and floors, preventing the spread of flames and smoke. It is commonly applied in cable trays, conduit penetrations, and other through-penetrations in commercial and industrial buildings. The pillow measures 9 inches long by 4 inches wide, has a 3-hour fire rating, and is red in color

This 3M firestop pillow measures 9 inches long by 4 inches wide and is red in color. It has a 3-hour fire rating and features an interlocking design. Used for passive fire protection, it seals openings around cables, pipes, and ducts to prevent the spread of fire and smoke in commercial and industrial buildings