Drainage Cast Iron Drain Grate Round Inspection Chamber Cover 850x850 Mm
B125 | |||||
Name | Outer Size | Inter Size | Height | Kg | Pcs/Pallets |
Manhole Cover | 300x300 | 200x200 | 24 | 6.5 | 60 |
400X400 | 300x300 | 24 | 9 | 60 | |
500x500 | 400x400 | 36 | 16 | 30 | |
600x600 | 500x500 | 40 | 26 | 30 | |
700x700 | 600x600 | 40 | 41 | 15 | |
800x800 | 700x700 | 45 | 53 | 16 |
C250 | |||||
Name | Outer Size | Inter Size | Height | Kg | Pcs/Pallets |
Manhole Cover | 400x400 | 300x300 | 35 | 13 | 60 |
500x500 | 400x400 | 40 | 22 | 30 | |
550x550 | 450x450 | 45 | 28 | 30 | |
600x600 | 500x500 | 45 | 30 | 30 | |
700x700 | 600x600 | 50 | 50 | 13 | |
800x800 | 700x700 | 60 | 64 | 12 | |
Square Drainer | 400x400 | 300x300 | 45 | 15 | 60 |
500x500 | 400x400 | 50 | 23 | 30 | |
550x550 | 450x450 | 45 | 26 | 30 | |
600x600 | 500x500 | 55 | 35 | 20 | |
700x700 | 600x600 | 60 | 48 | 13 | |
Manhole Cover | 400x400 | 300x300 | 75 | 21 | 20 |
500x500 | 400x400 | 75 | 32 | 20 | |
550x550 | 450x450 | 75 | 38 | 20 | |
600x600 | 500x500 | 75 | 46 | 10 | |
700x700 | 600x600 | 75 | 57 | 1 |
D400 | |||||
Name | Outer Size | Inter Size | Height | Kg | Pcs/Pallets |
Manhole Cover | 400x400 | 300x300 | 75 | 23 | 40 |
500x500 | 400x400 | 75 | 31 | 26 | |
550x550 | 450x450 | 75 | 35.5 | 20 | |
600x600 | 500x500 | 75 | 45 | 20 | |
700x700 | 600x600 | 75 | 66 | 10 | |
800x800 | 700x700 | 75 | 81 | 10 | |
900X900 | 800X800 | 90 | 110 | 10 | |
Rectangular Manhole Cover | 1000X1000 | 900X900 | 100 | 135 | 10 |
600x800 | 500x700 | 60 | 48 | 10 | |
600x800 | 500x700 | 75 | 60 | 10 |
3) product used
The product was used for the roads / idewalk / highway / airport
1. They are used to carry out inspection, cleaning and removing obstruction in the sewer line.
2. Manhole allows joining of sewers or changing the direction of sewer or alignment of sewer or both.
3. They allow the escape of considerable gases through perforated cover and thus help in ventilation of sewage.
4. They facilitate the laying of sewer line in convenient lengths.
1. Shallow manhole
It is provided at shallow depth of 75-90cm (2'-3'). It is provided at the beginning of branch sewer or at a place not subjected to heavy traffic. It is provided with a light cover at its top it is also called inspection chamber.
2. Normal Manhole
It is provided in sewer line at depth of 150cm with a heavy cover on its top. It is generally of square shape (or rectangular shape).
3. Deep Manhole
They are provided at depth greater than 150cm with heavy cover at the top. The size is gradually increased and a facility for going down is provided.