| Model | Size DN(mm) | Capacity (cbm/h) | Water pressure kpa | Spring height(m) | Spread diameter(m) | Size A (mm) | Size B (mm) | Size C (mm) |
| LHB-525 | Ø25 inner thread | 3.0-4.0 | 70-100 | 1.4-2.4 | 1.2-2.3 | 80 | 40 | 85 |
| LHB-540 | Ø40 inner thread | 4.0-5.0 | 150-250 | 1.5-2.5 | 1.6-2.8 | 100 | 70 | 95 |