Price History for 12-Volt Diaphragm Pump, 1/2 in. MNPT for RV/Yacht, 3.5 GPM, 3-Chamber DC Water Pump with Auto Pressure Switch 40-100 PSI
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12-Volt Diaphragm Pump, 1/2 in. MNPT for RV/Yacht, 3.5 GPM, 3-Chamber DC Water Pump with Auto Pressure Switch 40-100 PSI
12-Volt Potable Water Pump, 3.5 GPM High Flow Rate.This 12V diaphragm pump delivers an impressive 3.5 GPM (13.25 L/min) flow rate and a 50 PSI preset pressure, ensuring efficient and reliable water supply. It f
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Jul 18, 2026 | $54.90 |
| Jul 16, 2026 | $46.05 |
| Jul 12, 2026 | $54.90 |
| Jun 27, 2026 | $46.05 |
| Jun 25, 2026 | $48.99 |
| Jun 11, 2026 | $45.78 |
| May 26, 2026 | $44.41 |
| May 25, 2026 | $44.00 |
| May 19, 2026 | $40.00 |
| Jan 13, 2026 | $42.80 |
| Dec 14, 2025 | $40.00 |
| Dec 3, 2025 | $40.00 |
| Nov 8, 2025 | $40.00 |
| Nov 4, 2025 | $40.00 |
Analysis
12-Volt Diaphragm Pump, 1/2 in. MNPT for RV/Yacht, 3.5 GPM, 3-Chamber DC Water Pump with Auto Pressure Switch 40-100 PSI price analysis
Price analysis for 12-Volt Diaphragm Pump, 1/2 in. MNPT for RV/Yacht, 3.5 GPM, 3-Chamber DC Water Pump with Auto Pressure Switch 40-100 PSI at Home Depot: Today's price is $54.90. Current price is 16% above the 90-day average of $47.23 (a $7.67 above the running mean).
- Currently listed at $54.90, which is $14.90 above the original MSRP of $40.00.
- Current price is 16% above the 90-day average of $47.23 (a $7.67 above the running mean).
- The lowest recorded price on PriceWatchPro was $40.00 on November 4, 2025. That's $14.90 below today's price.
- The highest recorded price on PriceWatchPro was $54.90 on July 12, 2026.
- 30-day trend: trending up 19.2% from $46.05 to $54.90.
- Across 13 tracked price changes, the listing has dropped 3 times with an average drop of $4.86.
- PriceWatchPro has been tracking this listing since November 4, 2025 (282 days of price history).
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Snapshot
12-Volt Diaphragm Pump, 1/2 in. MNPT for RV/Yacht, 3.5 GPM, 3-Chamber DC Water Pump with Auto Pressure Switch 40-100 PSI shopping snapshot
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