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💧 Stop water hammer before it starts — the pro’s choice for flawless flow!
The Zurn Wilkins AG-4 Lead-Free Water Hammer Arrestor features a 1" MNPT brass connection designed for reliable attachment to Reduced Pressure Principle backflow preventers. Its lead-free construction ensures safe potable water use, while the integrated air gap drain fitting prevents cross-connections and directs discharge safely. Compatible with a wide range of Wilkins RP models, this compact, durable device is essential for professional-grade plumbing installations.

| ASIN | B0064YRRES |
| Brand Name | Zurn |
| Color | Blues |
| Connector Type | Cap |
| Customer Reviews | 4.3 4.3 out of 5 stars (14) |
| Exterior Finish | Brass |
| Global Trade Identification Number | 00612052053035 |
| Included Components | AG-4 Air Gap Drain Fitting |
| Item Dimensions | 7 x 7 x 16.5 inches |
| Item Type Name | Zurn AG-4 - Air Gap Fitting |
| Item Weight | 16 ounces |
| Manufacturer | Wilkins |
| Manufacturer Part Number | AG-4 |
| Material Type | Brass |
| Model Number | AG-4 |
| Number of Pieces | 1 |
| Size | 1 Inch |
| Thread Size | 1 |
| Thread Type | NPT |
| UPC | 612052053035 |
| Unit Count | 1 Count |
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