We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
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
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
View Full Spec Sheet

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

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.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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.

You might also need

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

More from 3M

View all 3M parts →
3M Firestop Pipe Cast-In Device: 2.5 in Overall Ht, 4 in For Pipe Size, 3 hr, Pipe, Metal (MPN 4MCID). Key specifications — For Pipe Size: 4 in; Brand: 3M; Pipe Material_Broad: Metal.
3M
3M Firestop Pipe Cast-In Device: 2.5 in Overall Ht, 4 in For Pipe Size, 3 hr, Pipe, Metal (MPN 4MCID). Key specifications — For Pipe Size: 4 in; Brand: 3M; Pipe Material_Broad: Metal.
3M Firestop Pipe Cast-In Device: 2.5 in Overall Ht, 3 in For Pipe Size, 3 hr, Pipe, Plastic (MPN 3PCID). Key specifications — For Pipe Size: 3 in; Brand: 3M; Pipe Material_Broad: Plastic.
3M
3M Firestop Pipe Cast-In Device: 2.5 in Overall Ht, 3 in For Pipe Size, 3 hr, Pipe, Plastic (MPN 3PCID). Key specifications — For Pipe Size: 3 in; Brand: 3M; Pipe Material_Broad: Plastic.
3M Height Adapter: Round, 4.4 in Overall Ht, 5.9 in Overall Lg, 5.9 in Overall Wd, 3 hr, Metal (MPN 4HA). Key specifications — Brand: 3M; Shape_Broad: Round; Pipe Material_Broad: Metal.
3M
3M Height Adapter: Round, 4.4 in Overall Ht, 5.9 in Overall Lg, 5.9 in Overall Wd, 3 hr, Metal (MPN 4HA). Key specifications — Brand: 3M; Shape_Broad: Round; Pipe Material_Broad: Metal.
3M Firestop Pipe Cast-In Device: 2.5 in Overall Ht, 6 in For Pipe Size, 3 hr, Pipe, Metal (MPN 6MCID). Key specifications — For Pipe Size: 6 in; Brand: 3M; Pipe Material_Broad: Metal.
3M
3M Firestop Pipe Cast-In Device: 2.5 in Overall Ht, 6 in For Pipe Size, 3 hr, Pipe, Metal (MPN 6MCID). Key specifications — For Pipe Size: 6 in; Brand: 3M; Pipe Material_Broad: Metal.
3M Firestop Pipe Cast-In Device: 4.5 in Overall Ht, 1.5 to 2 in For Pipe Size, 3 hr, Plastic (MPN 3TB). Key specifications — For Pipe Size: 1.5 to 2 in; Brand: 3M; Pipe Material_Broad: Plastic.
3M
3M Firestop Pipe Cast-In Device: 4.5 in Overall Ht, 1.5 to 2 in For Pipe Size, 3 hr, Plastic (MPN 3TB). Key specifications — For Pipe Size: 1.5 to 2 in; Brand: 3M; Pipe Material_Broad: Plastic.
3M Firestop Pipe Collar: 3 in For Pipe Size, 3 hr, Plastic, Pipe Collars For Passing Through Walls (MPN ULTRA-PPD-3). Key specifications — For Pipe Size: 3 in; Brand: 3M; Pipe Material_Broad: Plastic.
3M
3M Firestop Pipe Collar: 3 in For Pipe Size, 3 hr, Plastic, Pipe Collars For Passing Through Walls (MPN ULTRA-PPD-3). Key specifications — For Pipe Size: 3 in; Brand: 3M; Pipe Material_Broad: Plastic.
3M Firestop Pipe Collar: 4 in For Pipe Size, 3 hr, Plastic, Pipe Collars For Passing Through Walls (MPN ULTRA-PPD-4). Key specifications — For Pipe Size: 4 in; Brand: 3M; Pipe Material_Broad: Plastic.
3M
3M Firestop Pipe Collar: 4 in For Pipe Size, 3 hr, Plastic, Pipe Collars For Passing Through Walls (MPN ULTRA-PPD-4). Key specifications — For Pipe Size: 4 in; Brand: 3M; Pipe Material_Broad: Plastic.
3M Deck Adapter: 4 in Overall Ht, 14.5 in Overall Lg, 4.5 in Overall Wd, 3 hr, Fluted Deck (MPN 2MDA). Key specifications — Brand: 3M; Pipe Material_Broad: Plastic.
3M
3M Deck Adapter: 4 in Overall Ht, 14.5 in Overall Lg, 4.5 in Overall Wd, 3 hr, Fluted Deck (MPN 2MDA). Key specifications — Brand: 3M; Pipe Material_Broad: Plastic.