Kester Flux Thinners & Removers

Use to reduce or "thin" the percentage of solids to keep specific gravity constant and maintain optimum performance levels in wave soldering operations. Flux specific gravity must be checked regularly with hydrometer or flux test kit, and adjusted by...

Use to reduce or “thin” the percentage of solids to keep specific gravity constant and maintain optimum performance levels in wave soldering operations.


Use to reduce or “thin” the percentage of solids to keep specific gravity constant and maintain optimum performance levels in wave soldering operations.



Clearance Item!

Use to reduce or “thin” the percentage of solids to keep specific gravity constant and maintain optimum performance levels in wave soldering operations.


Use to reduce or “thin” the percentage of solids to keep specific gravity constant and maintain optimum performance levels in wave soldering operations.

Use to reduce or “thin” the percentage of solids to keep specific gravity constant and maintain optimum performance levels in wave soldering operations.


First non-ozone depleting, nonflammable flux remover. Cleans type R,RMA,RA, no-clean and water soluble

Flux-Off® Flux Removers are specially formulated to remove all types of rosin (R, RA, and RMA), no-clean and synthetic (type SA) flux.

For cleaning rosin and rosin-based no-clean flux. Flammable, CFC/HCFC free. Removes encrusted flux

Flux-Off® Flux Removers are specially formulated to remove all types of rosin (R, RA, and RMA), no-clean and synthetic (type SA) flux.

Flux-Off® Flux Removers are specially formulated to remove all types of rosin (R, RA, and RMA), no-clean and synthetic (type SA) flux.

The gentle scrubbing action of a brush combined with high performance flux removers and cleaner degreaser.

Specially formulated to remove all types of rosin (R, RA, and RMA), no-clean and synthetic (type SA) flux.

The powerful flux remover for high temperature, lead-free flux removal.

The powerful flux remover for high temperature, lead-free flux removal

The powerful economical flux remover for cleaning no-clean flux.

The economical, non-ozone depleting, nonflammable flux remover.

Cleans, polishes and eliminates static charges and it's non-corrosive!

The high temperature, peelable temporary mask ideal for lead-fee applications.


Use to reduce or "thin" the percentage of solids to keep specific gravity constant and maintain optimum performance levels in wave soldering operations. Flux specific gravity must be checked regularly with hydrometer or flux test kit, and adjusted by...