Oatey H2O No. 5 Paste Flux is a water flushable soldering paste flux designed to clean and flux most commonly soldered metals. 100% lead free, H2O No. 5 is NSF listed for potable water applications. Its formula resists turning copper piping green and is excellent for large diameter copper pipe applications. Made in the USA. Oatey products have earned the trust of plumbing professionals for over 100 years.
- Water flushable
- Effective on most metals, excluding aluminum and stainless steel
- Compatible with common plumbing solder alloys
- Can be used on copper piping without discoloration
- Good for large diameter copper piping
- 100 percent lead-free paste cleans, fluxes and copper piping to provide uniform solder flow
- Meets ASTM standard B-813
- Safe for use in potable water applications
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Model 30132
