Manhole and frame are produced from Ductile Iron
Properties(Round cover)
1.It has hinge which is convenient for use
2. It has safety lock to prevent loss
***When installed, the cover is fixed with the frame that it is irremovable to prevent stealing.
| Model | Size l Dimensions (mm) | |||
|---|---|---|---|---|
| A | O | H | C | |
| TRP 800 NLR | 727 | 600 | 50 | 640 |
| TRP 1000 NLR | 929 | 801 | 60 | 839 |
| Remarks : A = Total Size, O = Open Size, H = Height, C = Cover Size | ||||