HARRIS Brazing Flux: 5 lb, Jar, Paste, FB3-A
The HARRIS Stay-Silv White Brazing Flux (FB3-A) is a 5 lb jar of paste flux designed for use with phos-copper brazing alloys. This white flux is identified by manufacturer part number SSWF5.
SKU 3G-OTH-355383
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Product Description
The HARRIS Stay-Silv White Brazing Flux (FB3-A) is a 5 lb jar of paste flux designed for use with phos-copper brazing alloys. This white flux is identified by manufacturer part number SSWF5.
Frequently Asked Questions
What is HARRIS Stay-Silv White Brazing Flux used for?
HARRIS Stay-Silv White Brazing Flux (FB3-A) is a paste flux designed for use with phos-copper brazing alloys. It is commonly applied in HVAC, refrigeration, and plumbing systems to clean and protect metal surfaces during brazing, ensuring strong, leak-free joints on copper and brass components.
What are the specifications of HARRIS Stay-Silv White Brazing Flux?
The HARRIS Stay-Silv White Brazing Flux comes in a 5 lb jar of paste. It is white in color and has the manufacturer part number SSWF5. This FB3-A flux is formulated specifically for phos-copper brazing alloys, providing effective oxidation prevention and flow enhancement during high-temperature joining.
Where to buy HARRIS Stay-Silv White Brazing Flux worldwide?
You can source HARRIS Stay-Silv White Brazing Flux worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us to order the 5 lb jar of Stay-Silv White paste flux (MPN SSWF5) for your brazing applications.
How to use HARRIS Stay-Silv White Brazing Flux?
Apply HARRIS Stay-Silv White paste flux evenly to clean, dry metal surfaces before brazing. Heat the joint area until the flux becomes active and clear, then introduce the phos-copper brazing alloy. After brazing, allow the joint to cool and remove any flux residue with warm water or a mild cleaning solution.
Used in
Common applications for HARRISHARRIS Products
3G Electric supplies HARRIS flux for phos-copper brazing alloys. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.






