

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The OATEY COMPANY 53019 is a lead-free, 50/50 flux-based instant solder paste packaged in a 1.5 oz applicator tube with an integrated brush applicator. It is used to prepare and join copper pipe and fittings during soldering operations in plumbing systems. The paste-style formula simplifies flux application in tight spaces, delivering consistent coverage before heat is applied. Licensed plumbers and pipefitters working on water supply lines and residential or light commercial plumbing installations are the primary users of this product.
This flux solder is suited for sweat-soldering copper-to-copper and copper-to-fitting joints in potable water, drain, and general plumbing piping systems. The brush applicator built into the tube cap allows for direct, controlled application to pipe ends and fitting cups without a separate flux brush. The applicator tube format reduces mess and keeps the compound contained between uses on a job site or service call.
Designed for use as a flux paste on copper pipe and copper fittings in standard residential and light commercial plumbing solder joints.
Flux solder paste is applied by licensed plumbers working under applicable plumbing codes such as the IPC. Shut off water supply and drain the line before beginning any soldering work. Apply flux to clean, dry, deburred pipe ends and fitting cups only — do not solder over contaminated or wet surfaces. Work in a ventilated area and follow all local code requirements for lead-free solder use on potable water systems.
Thanks for subscribing!
This email has been registered!