Body
Laminated polyester reinforced with fiberglass (GRP)
Top lid
Plasticized steel / PVC / Polypropylene
Bottom lid
Plasticized steel / PVC / Polypropylene
Connections
Polyester reinforced with fiberglass threads or flanges
Design pressure
2.5 / 5 / 7 kg/cm²
Side manhole
(According to model)