Oatey 4-Ounce Yellow No.5 Paste Flux

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4-Ounce Yellow No.5 Paste Flux


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* Estimated stock levels as of Wed, Jan 19, 2022. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availablity of items marked as Limited Stock.


Cleans and fluxes at the same time. Blended to clean surface oxidation. 100% lead free. Effective on all metals except aluminum, magnesium, and stainless steel. No pre-cleaning necessary for clean sweat copper fittings, for other applications clean excessive dirt and corrosion. Do not use on electrical parts. Use with solid wire solder.



Applicable Materials Copper, Brass, Zinc, Galvanized Iron And Tin Or Copper Coated Metals
Capacity 4 oz
Composition Petrolatum, Zinc Chloride, Ammonium Chloride
Flammability Rating 0
Flash Point 540° F
Form Solid
Includes Brush
Series No. 5
Specific Gravity 1.1
Standards NSF Approved
Type Paste Flux
Usage Potable Water Applications
Viscosity 20000 - 40000 cPs

Manufacturing Details
The following information is subject to change without notice

V O C Content 29 g/l

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