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HARRIS Brazing Flux: 1 lb, Jar, Paste, FB3-C - Flux for High-Silver Brazing Alloys
HARRISFlux for High-Silver Brazing Alloys

HARRIS Brazing Flux: 1 lb, Jar, Paste, FB3-C

The HARRIS Stay-Silv Black Brazing Flux is a 1 lb jar of paste flux, model FB3-C, designed for use with high-silver brazing alloys. This black-colored flux, manufacturer part number SSBF1, is supplied by HARRIS.

SKU 3G-OTH-355992

Also listed as: SSBF 1 · SSBF-1

Brand
HARRIS
Item
Brazing Flux: 1 lb, Jar, Paste, FB3-C
Category
Flux for High-Silver Brazing Alloys
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

HARRIS
Manufacturer Part Number
SSBF1
Color
Black

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

Product Description

The HARRIS Stay-Silv Black Brazing Flux is a 1 lb jar of paste flux, model FB3-C, designed for use with high-silver brazing alloys. This black-colored flux, manufacturer part number SSBF1, is supplied by HARRIS.

Frequently Asked Questions

What is HARRIS Stay-Silv Black Brazing Flux used for?

HARRIS Stay-Silv Black Brazing Flux is a paste flux for high-silver brazing alloys. It cleans and protects metal surfaces during brazing, ensuring strong, leak-free joints in HVAC, refrigeration, and plumbing applications. 3G Electric supplies this flux worldwide.

What are the specifications of HARRIS Stay-Silv Black Brazing Flux?

The HARRIS Stay-Silv Black Brazing Flux, model FB3-C, comes in a 1 lb jar as a black paste. Its manufacturer part number is SSBF1. It is formulated for use with high-silver brazing alloys to promote capillary flow and prevent oxidation.

Where to buy HARRIS Stay-Silv Black Brazing Flux worldwide?

3G Electric supplies HARRIS Stay-Silv Black Brazing Flux worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this HARRIS flux, part number SSBF1.

How to apply HARRIS Stay-Silv Black Brazing Flux?

Apply HARRIS Stay-Silv Black Brazing Flux evenly to clean, dry joint surfaces before heating. Use a brush to coat both the tube and fitting. Heat the assembly until the flux becomes fluid, then introduce the brazing alloy. Allow to cool and remove residue.

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 high-silver brazing alloys. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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