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3M Height Adapter: Round, 8.8 in Overall Ht, 3.8 in Overall Lg, 3.8 in Overall Wd - Firestop Collars for Pipes
3MFirestop Collars for Pipes

3M Height Adapter: Round, 8.8 in Overall Ht, 3.8 in Overall Lg, 3.8 in Overall Wd

The 3M Height Adapter: Round is a 3-hour-rated metal firestop collar for pipes, with an overall height of 8.8 inches and length/width of 3.8 inches. This round adapter, manufactured by 3M (MPN 2HA), is designed for…

SKU 3G-OTH-547516

Brand
3M
Item
Height Adapter: Round, 8.8 in Overall Ht, 3.8 in Overall Lg, 3.8 in Overall Wd
Category
Firestop Collars for Pipes
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Technical Specifications

3M
Manufacturer Part Number
2HA
Type
3 hr, Metal
Overall Lg
3.8 in
Overall Ht
8.8 in
Overall Wd
3.8 in
Shape Broad
Round
Pipe Material Broad
Metal
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3M Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M Height Adapter: Round is a 3-hour-rated metal firestop collar for pipes, with an overall height of 8.8 inches and length/width of 3.8 inches. This round adapter, manufactured by 3M (MPN 2HA), is designed for use with metal pipes.

Frequently Asked Questions

What is a 3M Height Adapter Round firestop collar used for?

The 3M Height Adapter Round (MPN 2HA) is a 3-hour-rated metal firestop collar designed to seal around metal pipes passing through fire-rated walls or floors. It maintains the fire-resistance rating of the barrier, preventing flame and smoke spread in commercial and industrial buildings.

What are the specifications of the 3M Height Adapter Round 2HA?

This 3M firestop collar has a round shape, an overall height of 8.8 inches, and overall length and width of 3.8 inches. It is rated for 3 hours of fire protection and is made of metal for use with metal pipes. The manufacturer part number is 2HA.

Where to buy a 3M Height Adapter Round firestop collar worldwide?

3G Electric supplies the 3M Height Adapter Round (MPN 2HA) to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 3-hour-rated metal firestop collar for pipes.

How to install a 3M Height Adapter Round firestop collar?

Install the 3M Height Adapter Round around a metal pipe penetrating a fire-rated assembly. Secure the collar tightly against the pipe and the surrounding surface using appropriate fasteners. Follow the manufacturer's instructions for gap filling and ensure the assembly achieves the required 3-hour fire rating.

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 collars for pipes. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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