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

3G Electric
RFQ CartGet a QuoteSign inSign up
3M Deck Adapter: 4 in Overall Ht, 16.5 in Overall Lg, 6.3 in Overall Wd - Firestop Collars for Pipes
3MFirestop Collars for Pipes

3M Deck Adapter: 4 in Overall Ht, 16.5 in Overall Lg, 6.3 in Overall Wd

The 3M Deck Adapter (MPN 3MDA) is a 3-hour-rated firestop collar for metal pipes in fluted deck applications. Measuring 16.5 inches overall length, 6.3 inches overall width, and 4 inches overall height, this metal…

SKU 3G-OTH-547539

Brand
3M
Item
Deck Adapter: 4 in Overall Ht, 16.5 in Overall Lg, 6.3 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
3MDA
Type
3 hr, Fluted Deck, Metal
Overall Lg
16.5 in
Overall Wd
6.3 in
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 Deck Adapter (MPN 3MDA) is a 3-hour-rated firestop collar for metal pipes in fluted deck applications. Measuring 16.5 inches overall length, 6.3 inches overall width, and 4 inches overall height, this metal adapter is designed for use with fluted metal deck assemblies. 3G Electric interprets your demand and sources this genuine 3M firestop solution across 14 industrial departments, with specialist depth in combustion, pumps, and controls to ensure you get the right answer.

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 the 3M Deck Adapter used for?

The 3M Deck Adapter (MPN 3MDA) is a 3-hour-rated firestop collar for metal pipes in fluted deck assemblies. It seals penetrations in commercial and industrial buildings to maintain fire-resistance ratings, commonly used in HVAC, plumbing, and electrical riser applications.

What are the specifications of the 3M Deck Adapter?

The 3M Deck Adapter (MPN 3MDA) has an overall length of 16.5 in, overall width of 6.3 in, and overall height of 4 in. It is rated for 3-hour fire protection and is designed for metal pipes in fluted metal deck assemblies.

Where to buy the 3M Deck Adapter worldwide?

3G Electric supplies the genuine 3M Deck Adapter (MPN 3MDA) worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us to source this firestop collar for your fluted deck application.

How to install the 3M Deck Adapter?

Install the 3M Deck Adapter around a metal pipe penetrating a fluted metal deck. Secure it per the manufacturer's instructions, ensuring a tight seal against the deck surface. Always follow local firestop codes and use approved fasteners for the assembly.

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 Fire Barrier Restricting Collar: 6.5 in Overall Ht, 25 ft Overall Lg, 2 in Overall Wd, 2 hr, Pipe (MPN RC-1). Key specifications — Brand: 3M; Pipe Material_Broad: Metal.
3M
3M Fire Barrier Restricting Collar: 6.5 in Overall Ht, 25 ft Overall Lg, 2 in Overall Wd, 2 hr, Pipe (MPN RC-1). Key specifications — Brand: 3M; Pipe Material_Broad: Metal.
3M Firestop Pipe Collar: 1.5 in For Pipe Size, 3 hr, Plastic, Pipe Collars For Passing Through Walls (MPN ULTRA-PPD-1.5). Key specifications — For Pipe Size: 1.5 in; Brand: 3M; Pipe Material_Broad: Plastic.
3M
3M Firestop Pipe Collar: 1.5 in For Pipe Size, 3 hr, Plastic, Pipe Collars For Passing Through Walls (MPN ULTRA-PPD-1.5). Key specifications — For Pipe Size: 1.5 in; Brand: 3M; Pipe Material_Broad: Plastic.
3M Firestop Pipe Cast-In Device: 2.5 in Overall Ht, 2 in For Pipe Size, 3 hr, Pipe, Metal (MPN 2MCID). Key specifications — For Pipe Size: 2 in; Brand: 3M; Pipe Material_Broad: Metal.
3M
3M Firestop Pipe Cast-In Device: 2.5 in Overall Ht, 2 in For Pipe Size, 3 hr, Pipe, Metal (MPN 2MCID). Key specifications — For Pipe Size: 2 in; Brand: 3M; Pipe Material_Broad: Metal.
3M Firestop Pipe Cast-In Device: 2.5 in Overall Ht, 2 in For Pipe Size, 3 hr, Pipe, Plastic (MPN 2PCID). Key specifications — For Pipe Size: 2 in; Brand: 3M; Pipe Material_Broad: Plastic.
3M
3M Firestop Pipe Cast-In Device: 2.5 in Overall Ht, 2 in For Pipe Size, 3 hr, Pipe, Plastic (MPN 2PCID). Key specifications — For Pipe Size: 2 in; Brand: 3M; Pipe Material_Broad: Plastic.
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.