Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

X3-21 3M Scott X3-21 Pro SCBA Backframe Assembly, 4500 psi, Aluminum/Kevlar - 3M SCBA Backframe Assemblies
X3-213M SCBA Backframe Assemblies

X3-21 3M Scott X3-21 Pro SCBA Backframe Assembly, 4500 psi, Aluminum/Kevlar

The X3-21 Pro SCBA from 3M Scott is a self-contained breathing apparatus backframe assembly with a CGA threaded cylinder connection, rated for 4500 psi. It features an aluminum and Kevlar construction with a standard…

SKU 3G-OTH-602645

Also listed as: X321714020011 · X321 714020011

Brand
X3-21
Item
3M Scott X3-21 Pro SCBA Backframe Assembly, 4500 psi, Aluminum/Kevlar
Category
3M SCBA Backframe Assemblies
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

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

X3-21
Manufacturer Part Number
X321-714020011
Type
4500 psi: Aluminum, Kevlar

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

X3-21 Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The X3-21 Pro SCBA from 3M Scott is a self-contained breathing apparatus backframe assembly with a CGA threaded cylinder connection, rated for 4500 psi. It features an aluminum and Kevlar construction with a standard harness (MPN X321-714020011).

Frequently Asked Questions

What is the X3-21 Pro SCBA used for?

The X3-21 Pro SCBA from 3M Scott is a self-contained breathing apparatus backframe assembly used by firefighters and industrial workers in hazardous atmospheres. It provides breathable air via a CGA threaded cylinder connection rated for 4500 psi, with an aluminum and Kevlar construction for durability.

What are the specifications of the X3-21 Pro SCBA?

The X3-21 Pro SCBA (MPN X321-714020011) features a 4500 psi aluminum and Kevlar backframe with a CGA threaded cylinder connection and standard harness. It is designed for reliable air supply in emergency response and industrial safety applications.

Where to buy the X3-21 Pro SCBA worldwide?

3G Electric supplies the X3-21 Pro SCBA from 3M Scott to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 4500 psi aluminum and Kevlar backframe assembly.

How to maintain the X3-21 Pro SCBA backframe?

Regularly inspect the aluminum and Kevlar backframe for cracks or wear, and check the CGA threaded connection for damage. Follow 3M Scott's guidelines for cleaning with mild soap and water, and store in a clean, dry area away from extreme temperatures.

X3-21 Products

3G Electric supplies X3-21 3m scba backframe assemblies. 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 X3-21

View all X3-21 parts
Self-contained breathing apparatus backframe assembly with a 5500 psi aluminum and Kevlar cylinder. Features a CGA threaded cylinder connection. Used for respiratory protection in environments where breathable air is required
X3-21
Self-contained breathing apparatus backframe assembly with a 5500 psi aluminum and Kevlar cylinder. Features a CGA threaded cylinder connection. Used for respiratory protection in environments where breathable air is required
Self-contained breathing apparatus backframe assembly rated for 4500 psi. Features an aluminum cylinder with Kevlar overwrap and a Snap-Change Cylinder Connection. Standard harness included. Suitable for use in hazardous environments requiring respiratory protection
X3-21
Self-contained breathing apparatus backframe assembly rated for 4500 psi. Features an aluminum cylinder with Kevlar overwrap and a Snap-Change Cylinder Connection. Standard harness included. Suitable for use in hazardous environments requiring respiratory protection
Self-contained breathing apparatus backframe assembly rated for 5500 psig. Features an aluminum cylinder with Kevlar wrap, Snap-Change Cylinder Connection, and regulator with quick-disconnect hose. Designed for use in hazardous environments requiring respiratory protection
X3-21
Self-contained breathing apparatus backframe assembly rated for 5500 psig. Features an aluminum cylinder with Kevlar wrap, Snap-Change Cylinder Connection, and regulator with quick-disconnect hose. Designed for use in hazardous environments requiring respiratory protection