Description
The COX AirFlow 3 VBA 400A is a Series 3 pneumatic dispenser for 400 mL two-component cartridges in a 2:1 ratio. It belongs in production cells that treat dispensing valve parts, static mixers, and cartridge tools as a controlled system rather than a loose collection of bench accessories.
Where these dispensing valve parts fit
The 2:1 format supports adhesive and sealant systems packaged with unequal A and B chambers, often used in structural bonding, panel assembly, sign fabrication, transportation work, and marine repair. This configuration carries COX references 159408, DP2C 400-02-525-311, and A400HP/2-S3. The Series 3 air platform gives a shop pneumatic output for higher-viscosity materials while keeping the tool portable enough for fixture work, repair benches, and field installations.
How these dispensing valve parts protect mix quality
A dual-cartridge gun only works correctly when the cartridge, plunger set, ratio, and tip all match. Feed the material through the specified mixing nozzle for the adhesive system, and replace the 2 part mixing nozzle whenever cured material, pause time, or a failed purge can affect the next bead. A jb weld mixing nozzle reference is useful only as a search comparison. This tool needs the industrial nozzle style matched to its 400 mL 2:1 cartridge pack.
COX AirFlow 3 dispenser specs
| Spec | Value |
|---|---|
| SKU | COX-DP2C400-02-525-311 |
| Brand | COX |
| Tool family | AirFlow 3 VBA 400A |
| Cartridge capacity | 200 mL and 400 mL dual cartridges |
| Mix ratio | 2:1 |
| Drive | Pneumatic, Series 3 air system |
| Power format | High power |
| Referenced COX part | 159408 |
Choose this dispenser for 2:1 cartridge programs where controlled air drive helps keep bead size consistent and reduces hand strain. For related tips and dispensing hardware, browse dispensers, mixers, and nozzles. For manufacturer background on the COX line, visit COX Dispensers.
Need Help?
Need help confirming a 2:1 cartridge fit or Series 3 air tool setup? Call (800) 220-1966 or email [email protected].







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