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3M Firestop Pillow: 9 in Overall Lg, 4 in Overall Wd - Firestop Pillows
3MFirestop Pillows

3M Firestop Pillow: 9 in Overall Lg, 4 in Overall Wd

The 3M Firestop Pillow (MPN FB-249*) is a 9 in long by 4 in wide red firestop pillow with a 3 hr fire rating and no interlocking feature. 3G Electric interprets customer demand and delivers this genuine 3M product…

SKU 3G-OTH-554510

Brand
3M
Item
Firestop Pillow: 9 in Overall Lg, 4 in Overall Wd
Category
Firestop Pillows
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Technical Specifications

3M
Manufacturer Part Number
FB-249*
Color
Red
Overall Wd
4 in
Fire Rating
3 hr
Interlocking
No
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3M Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M Firestop Pillow (MPN FB-249*) is a 9 in long by 4 in wide red firestop pillow with a 3 hr fire rating and no interlocking feature. 3G Electric interprets customer demand and delivers this genuine 3M product across 14 industrial departments — and we supply far more than is listed — with specialist depth in combustion, pumps and controls as a trust anchor.

Frequently Asked Questions

What is the 3M Firestop Pillow used for?

The 3M Firestop Pillow (MPN FB-249*) 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.

What are the specifications of the 3M Firestop Pillow?

The 3M Firestop Pillow (MPN FB-249*) measures 9 in long by 4 in wide, has a 3 hr fire rating, and is red in color. It does not feature interlocking. 3G Electric supplies this genuine 3M product across 14 industrial departments, with specialist depth in combustion, pumps, and controls.

Where to buy the 3M Firestop Pillow worldwide?

3G Electric supplies the 3M Firestop Pillow (MPN FB-249*) worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this genuine 3M product to your facility. Contact us for availability and lead time.

How to install the 3M Firestop Pillow?

Install the 3M Firestop Pillow by compressing it into the opening around cables or pipes, ensuring a snug fit without gaps. For multiple pillows, stack them tightly. Always follow local fire codes and the manufacturer's instructions. 3G Electric can provide sourcing support for this 3M product.

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.

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