Price History for 6 in. PVC Backwater Valve
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6 in. PVC Backwater Valve
The Oatey Backwater Valve is designed as a sewage check valve to prevent pumped water from flowing back into the basin. Its elastomeric seal inside the flapper ensures a tight seal, preventing fluid from enteri
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Price History Chart
Recorded price history
Showing the 30 most recent of 35 recorded prices.
| Date | Price |
|---|---|
| Aug 30, 2026 | $160.97 |
| Aug 18, 2026 | $164.93 |
| Aug 15, 2026 | $169.92 |
| Aug 14, 2026 | $168.58 |
| Aug 13, 2026 | $166.51 |
| Aug 12, 2026 | $163.23 |
| Aug 11, 2026 | $165.71 |
| Aug 7, 2026 | $169.92 |
| Aug 6, 2026 | $168.69 |
| Jul 24, 2026 | $169.92 |
| Jul 23, 2026 | $168.69 |
| Jul 17, 2026 | $169.92 |
| Jul 13, 2026 | $168.69 |
| Jul 10, 2026 | $166.19 |
| Jul 7, 2026 | $160.87 |
| Jul 5, 2026 | $169.06 |
| Jun 28, 2026 | $160.87 |
| Jun 24, 2026 | $160.97 |
| Jun 14, 2026 | $169.92 |
| Jun 11, 2026 | $164.93 |
| May 29, 2026 | $159.98 |
| May 23, 2026 | $150.92 |
| May 22, 2026 | $147.90 |
| May 21, 2026 | $145.19 |
| May 20, 2026 | $148.06 |
| May 8, 2026 | $150.92 |
| May 7, 2026 | $145.20 |
| Mar 16, 2026 | $105.00 |
| Mar 1, 2026 | $124.24 |
| Feb 25, 2026 | $126.24 |
Analysis
6 in. PVC Backwater Valve price analysis
Price analysis for 6 in. PVC Backwater Valve at Home Depot: Today's price is $160.97. Current price is 4% below the 90-day average of $167.28 (a $6.31 below the running mean).
- Currently listed at $160.97, which is $19.57 above the original MSRP of $141.40.
- Current price is 4% below the 90-day average of $167.28 (a $6.31 below the running mean).
- The lowest recorded price on PriceWatchPro was $105.00 on March 16, 2026. That's $55.97 below today's price.
- The highest recorded price on PriceWatchPro was $169.92 on June 14, 2026. Today's price is $8.95 below that peak.
- Across 34 tracked price changes, the listing has dropped 14 times with an average drop of $5.53.
- PriceWatchPro has been tracking this listing since October 29, 2025 (342 days of price history).
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