Oatey Safe-Flo 29025 Wire Solder 1 lb
- 1 lb of silver-bearing wire solder
- Lead-free per the description, for copper plumbing
- Potable water line certification listed
- Wide melt range gives more time at the joint
- 11.73 x 4.4 x 1.63 inches, 1.05 lb shipped
- 1-year limited warranty
Last refreshed Sep 11, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A one-pound coil of lead-free plumbing solder for copper joints and drinking water lines. One spec field says lead while the description says lead-free, so check the package.
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ASIN: B000BQKHJ2Category: Solder
Overview
Not an electronics solder, this Oatey wire is made for joining copper plumbing and potable water lines. The silver-bearing, lead-free alloy stays workable across a broad temperature span, giving a plumber more time on each joint.
That slow-to-set behavior is forgiving on larger copper joints, and the potable water certification matters for drinking lines. The limitation is the material field, which reads lead against a description that says lead-free, and the listing gives no flux details.
Who it's for
Plumbers and DIYers sweating copper joints on drinking water lines want the certification and the longer working time. Anyone soldering small wiring or boards should choose a different wire.
Pros and cons
- Certified for potable water lines
- Silver-bearing lead-free alloy
- Wide melt range for working time
- Sold in a one pound coil
- Material field conflicts with lead-free claim
- Flux type not listed
- Wire diameter not listed
Performance notes
Solder flows into a copper joint by capillary action once the pipe is hot, and the broad span means the alloy stays workable longer as the joint heats and cools. That extra time helps on fittings that take longer to heat. Flux and clean copper are still needed for the joint to take.
Specifications
| Brand | Oatey |
|---|---|
| Dimensions & fit | |
| Size | 1 lb |
| Item weight | 1.05 pounds |
| Product dimensions | 11.73 x 4.4 x 1.63 inches |
| Construction & materials | |
| Material | Silver-bearing, lead-free per description |
| Color | Silver |
| Warranty & support | |
| Warranty description | 1-year limited |
| Other details | |
| Part Number | 29025 |
| Certification | For Plumbing/Potable Water Line Applications |
Frequently asked questions
What is in the Oatey Safe-Flo 29025 package?
One 1 lb coil of wire solder. No flux, torch or tools are listed.
Is it safe for drinking water lines?
The certification field reads For Plumbing/Potable Water Line Applications, and the description calls it a lead-free solder.
The spec lists lead as the material. Is this lead-free?
The description says Lead-Free Plumbing Wire Solder, while the material field says lead. Confirm with the seller before using it on drinking water.
Can I use it on electronics?
No. The description targets joining copper plumbing and potable water lines.