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
* Double Sealed
* Recessed cover for concrete filling
* GRP plate is optional
Some types come with GRP sealing plate.
3) Double Covers Series
* Ductile Iron
* Double Covers (With Inspection Cover)
* Special inscription or different identification is available
Most of the standard sizes are available.
Ask SYI Sales Representatives for more details at info@syifoundry.com