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

HARRIS Flux: 0.5 lb, Jar, Paste, FB3-A - Flux for Phos-Copper Brazing Alloys
HARRISFlux for Phos-Copper Brazing Alloys

HARRIS Flux: 0.5 lb, Jar, Paste, FB3-A

The HARRIS Stay-Silv White FB3-A flux is a paste flux for phos-copper brazing alloys, supplied in a 0.5 lb jar. This white paste flux is identified by manufacturer part number SSWF1/2.

SKU 3G-OTH-355379

Brand
HARRIS
Item
Flux: 0.5 lb, Jar, Paste, FB3-A
Category
Flux for Phos-Copper Brazing Alloys
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

HARRIS
Manufacturer Part Number
SSWF1/2
Color
White
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

HARRIS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HARRIS Stay-Silv White FB3-A flux is a paste flux for phos-copper brazing alloys, supplied in a 0.5 lb jar. This white paste flux is identified by manufacturer part number SSWF1/2.

Frequently Asked Questions

What is HARRIS Stay-Silv White FB3-A flux used for?

HARRIS Stay-Silv White FB3-A flux is a paste flux designed for use with phos-copper brazing alloys. It is commonly applied in HVAC, refrigeration, and plumbing applications to clean and protect metal surfaces during brazing, ensuring strong, leak-free joints.

What are the specifications of HARRIS Stay-Silv White FB3-A flux?

The HARRIS Stay-Silv White FB3-A flux is a white paste supplied in a 0.5 lb jar. Its manufacturer part number is SSWF1/2. This flux is formulated specifically for phos-copper brazing alloys and is produced by the HARRIS brand.

Where to buy HARRIS Stay-Silv White FB3-A flux worldwide?

You can source HARRIS Stay-Silv White FB3-A flux worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to use HARRIS Stay-Silv White FB3-A flux for brazing?

To use HARRIS Stay-Silv White FB3-A flux, clean the joint area, then apply a thin layer of the paste flux to the surfaces. Heat the assembly evenly until the flux becomes active, then introduce the phos-copper brazing alloy. Allow the joint to cool naturally before handling.

Used in

Common applications for HARRIS
Gas welding and cutting — HARRIS fuel gas regulators (e.g., 25-15C-300) for acetylene supply control
High-purity gas handling — HARRIS single-stage regulators (e.g., KH1044) for inert gas distribution in labs
Brazing operations — HARRIS Safety-Silv 45 alloy for joining HVAC copper lines
Flame safety — HARRIS 88-5FBHF-RL flashback arrestors on oxy-fuel torch systems
Preheating metal — HARRIS 1390-HA Series heating tips for acetylene-based preheating in fabrication
Brazing flux application — HARRIS Stay-Silv White FB3-A flux for phos-copper brazing in refrigeration repair

HARRIS 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from HARRIS

View all HARRIS parts
HARRIS Flux: 0.25 lb, Jar, Paste, FB3-A, Stay-Silv White (MPN SSWF1/4). Key specifications — Manufacturer Part Number: SSWF1/4; Color: White; Brand: HARRIS.
HARRIS
HARRIS Flux: 0.25 lb, Jar, Paste, FB3-A, Stay-Silv White (MPN SSWF1/4). Key specifications — Manufacturer Part Number: SSWF1/4; Color: White; Brand: HARRIS.
HARRIS Flux: 6.5 oz, Brush Cap Bottle, Paste, FB3-A, Stay-Silv White (MPN SSWF7). Key specifications — Manufacturer Part Number: SSWF7; Color: White; Brand: HARRIS.
HARRIS
HARRIS Flux: 6.5 oz, Brush Cap Bottle, Paste, FB3-A, Stay-Silv White (MPN SSWF7). Key specifications — Manufacturer Part Number: SSWF7; Color: White; Brand: HARRIS.
HARRIS Brazing Flux: 5 lb, Jar, Paste, FB3-A, Stay-Silv White (MPN SSWF5). Key specifications — Manufacturer Part Number: SSWF5; Color: White; Brand: HARRIS.
HARRIS
HARRIS Brazing Flux: 5 lb, Jar, Paste, FB3-A, Stay-Silv White (MPN SSWF5). Key specifications — Manufacturer Part Number: SSWF5; Color: White; Brand: HARRIS.
HARRIS Brazing Flux: 1 lb, Jar, Paste, FB3-A, Stay-Silv White (MPN SSWF1). Key specifications — Manufacturer Part Number: SSWF1; Color: White; Brand: HARRIS.
HARRIS
HARRIS Brazing Flux: 1 lb, Jar, Paste, FB3-A, Stay-Silv White (MPN SSWF1). Key specifications — Manufacturer Part Number: SSWF1; Color: White; Brand: HARRIS.
HARRIS Brazing Flux: 6.5 oz, Brush Cap Bottle, Paste, FB3-A, Stay-Silv White (MPN SSWF7POP). Key specifications — Manufacturer Part Number: SSWF7POP; Color: White; Brand: HARRIS.
HARRIS
HARRIS Brazing Flux: 6.5 oz, Brush Cap Bottle, Paste, FB3-A, Stay-Silv White (MPN SSWF7POP). Key specifications — Manufacturer Part Number: SSWF7POP; Color: White; Brand: HARRIS.