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🛠️ Keep your RV’s water pure and pressure perfect—no backflow, no worries!
The Camco RV Water Heater Backflow Preventer is a compact, heavy-duty brass valve with stainless spring construction that ensures one-way water flow to your RV’s water heater. Featuring standard ½-inch NPT male and female fittings, it effectively stops backflow to protect your freshwater system, making it an essential upgrade for any RV owner focused on water safety and system longevity.






















| ASIN | B000EDUTN6 |
| Best Sellers Rank | #89,886 in Automotive ( See Top 100 in Automotive ) #212 in RV Freshwater Hoses & Fittings |
| Brand Name | Camco |
| Color | Brass |
| Connector Type | NPT |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,387) |
| Exterior Finish | Brass |
| Global Trade Identification Number | 00014717233033 |
| Included Components | Back-Flow Preventer 1/2" (E/F/S) (CLAM) LLC |
| Item Dimensions | 5.5 x 3.63 x 2.25 inches |
| Item Type Name | Camco RV Water Heater Backflow Preventer |
| Item Weight | 4.48 ounces |
| Manufacturer | Camco |
| Manufacturer Part Number | 23303 |
| Manufacturer Warranty Description | Limited 1 Year |
| Material Type | Blend |
| Model Number | 23303 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Size | 1 Count (Pack of 1) |
| Thread Size | 0.5 inch |
| Thread Type | NPT |
| UPC | 014717233033 |
| Unit Count | 1 Count |
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