
For the maximum in convenience, reliability, and ease of service in a residential valve, the PGV Jar-Top is the solution. With the PGV Jar-Top, it’s possible to service a Hunter valve without using any tools. Even with this ease-of-maintenance and operational simplicity, the PGV Jar-Top still delivers quality and performance to handle the demands of any residential system. Choose from a wide range of different configurations for specific installations that vary from region to region. All models feature durable, high-grade, corrosive and UV-resistant PVC construction, glass reinforced jarring and a rugged double-beaded, leak-proof diaphragm with support to prevent stress failure.
| 1" PGV Valve Pressure Loss Table | |
| Flow m³ Per Hour | Pressure Loss Bar |
| 0.3 | 0.08 |
| 1.0 | 0.11 |
| 2.5 | 0.13 |
| 3.5 | 0.16 |
| 4.5 | 0.23 |
| 5.5 | 0.43 |
| 6.5 | 0.62 |
| 8 | 1.10 |
| 9 | 1.48 |