X3-21 Pro SCBA 3M(TM) Scott(TM) with Snap-Change Cylinder Connection, 4500 psi: Aluminum
The 3M Scott X3-21 Pro SCBA with Snap-Change Cylinder Connection is a 4500 psi backframe assembly featuring an aluminum cylinder with Kevlar overwrap and a standard harness. This self-contained breathing apparatus is…
SKU 3G-OTH-602646
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Product Description
The 3M Scott X3-21 Pro SCBA with Snap-Change Cylinder Connection is a 4500 psi backframe assembly featuring an aluminum cylinder with Kevlar overwrap and a standard harness. This self-contained breathing apparatus is supplied as MPN X321-724020011.
Frequently Asked Questions
What is the 3M Scott X3-21 Pro SCBA used for?
The 3M Scott X3-21 Pro SCBA is a self-contained breathing apparatus designed for firefighters and industrial responders. It provides breathable air in hazardous environments such as chemical spills, confined spaces, or fire scenes. The 4500 psi aluminum/Kevlar cylinder and standard harness support extended operations.
What are the specifications of the X3-21 Pro SCBA?
The X3-21 Pro SCBA (MPN X321-724020011) features a 4500 psi aluminum cylinder with Kevlar overwrap, a Snap-Change Cylinder Connection, and a standard harness. The backframe assembly is from 3M Scott, designed for reliable air supply in demanding conditions.
Where to buy the 3M Scott X3-21 Pro SCBA worldwide?
3G Electric supplies the 3M Scott X3-21 Pro SCBA to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery. Contact us to source this 4500 psi backframe assembly for your fire or industrial safety needs.
How to maintain the X3-21 Pro SCBA backframe?
Regularly inspect the aluminum/Kevlar cylinder for damage, check the Snap-Change connection for leaks, and clean the standard harness after use. Follow 3M Scott’s guidelines for hydrostatic testing of the 4500 psi cylinder. Proper maintenance ensures reliable performance in emergency situations.
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.




