Price History for 1/2 in. Sweat Dual Check Backflow Preventer
Close
1/2 in. Sweat Dual Check Backflow Preventer
The Backflow Preventer offers added protection, preventing contamination of the potable water system if supply pressure should fail. Union sweat connection. Design pressure range 25-250 PSI. Material: Brass.
Set Price Alert
Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Jul 31, 2026 | $70.04 |
| Dec 14, 2025 | $66.55 |
| Dec 11, 2025 | $66.55 |
| Dec 4, 2025 | $66.55 |
| Nov 24, 2025 | $66.55 |
Analysis
1/2 in. Sweat Dual Check Backflow Preventer price analysis
Price analysis for 1/2 in. Sweat Dual Check Backflow Preventer at Home Depot: Today's price is $70.04. The lowest recorded price on PriceWatchPro was $66.55 on November 24, 2025. That's $3.49 below today's price.
- Currently listed at $70.04, which is $3.49 above the original MSRP of $66.55.
- The lowest recorded price on PriceWatchPro was $66.55 on November 24, 2025. That's $3.49 below today's price.
- The highest recorded price on PriceWatchPro was $70.04 on July 31, 2026.
- No meaningful price drops recorded in the tracked history — this listing has held steady or trended upward.
- PriceWatchPro has been tracking this listing since November 24, 2025 (255 days of price history).
Related
More Plumbing deals on Home Depot
Track price history on other items shoppers are watching in this category.
Support
Home Depot FAQs
Tips for tracking this Home Depot item with alerts and price history.
How do I track price drops for Home Depot?
Pick a target price on this page and save it. We will email you when this Home Depot listing drops below your goal.
Where can I review price history?
Check the price history chart on this page to compare today’s price against recent highs and lows before buying.
Can I edit or pause alerts later?
Yes. Edit, pause, or delete alerts anytime from your PriceWatchPro dashboard after you sign in.
Snapshot
1/2 in. Sweat Dual Check Backflow Preventer shopping snapshot
Track this Home Depot listing with real-time alerts, a full price history, and side-by-side savings tips.
Understand pricing trends
Use the chart above to see seasonal lows, promo spikes, and the average street price so you can time your purchase.
Set alerts that match your budget
Choose a target price and we will email you when 1/2 in. Sweat Dual Check Backflow Preventer dips below that number.
Shop confidently
Review specs, availability, and recent updates from Home Depot before jumping to the store page.