| Model | Size DN(mm) | Capacity (cbm/h) | Water pressure kpa | Spring height(m) | Spread diameter (m) | Size A(mm) | Size B(mm) |
| ZWP-015 | Ø15 inner thread | 0.6-0.75 | 44-67 | 2.6-3.88 | 5 | 83 | +40 |
| ZWP-020 | Ø20 inner thread | 1.5-2.0 | 49-77 | 3.4-4.9 | 8 | 110 | +40 |
| ZWP-025 | Ø25 inner thread | 2.5-3.0 | 47-70 | 3.9-5.3 | 10 | 130 | +40 |
| ZWP-050 | Ø50 inner thread | 4.5-6.5 | 50-115 | 4.1-8.0 | 13 | 254 | +60 |
| ZWP-065 | Ø65 inner thread | 12-14 | 94-122 | 7.0-9.2 | 19 | 368 | +60 |