1) Solid Cover Series
* Ductile Iron
* Central Lifting Key Hole
* Cut-Corner Design
* Diamond raised top design
Some types come with GRP sealing plate.
2) Recessed Cover Series
* Ductile Iron
* Lifting Key Holes
* Recessed cover
3) Central Lifting Series
* Ductile Iron
* Central Lifting Key Hole
* Special inscription or different identification is available.
4) Round Cover Series
* Ductile Iron
* Round Cover + Round / Square Frame
* with/without Hinge
* with PE Gasket
Most of the standard sizes are available.
Ask SYI Sales Representatives for more details at info@syifoundry.com