Balancing Valve
| Model | |
| Internal Drain Type | External Drain Type |
| HGR2-BG1-03 | HGR2-BG1D-03 |
| HGR2-BG2-03 | HGR2-BG2D-03 |
| HGR2-BG1-06 | HGR2-BG1D-06 |
| HGR2-BG2-06 | HGR2-BG2D-06 |
| Model | |
| Internal Drain Type | External Drain Type |
| HGR2-BG1-03 | HGR2-BG1D-03 |
| HGR2-BG2-03 | HGR2-BG2D-03 |
| HGR2-BG1-06 | HGR2-BG1D-06 |
| HGR2-BG2-06 | HGR2-BG2D-06 |