DP Series: Laminated - GRP column / (Ø1.010 mm - 3.000 mm) / Elliptical man hole / Lateral man hole / Nozzle plate / Design pressure: 2.5 / 4 / 5 / 6 kg/cm²
KP Series: Laminated - GRP column / (Ø1.010 mm - 1.840 mm) / Elliptical man hole / Lateral man hole / Nozzle plate / Design pressure: 2.5 / 4 / 5 / 6 kg/cm² (Bottom connection)
DPC Series:Laminated - GRP column / (Ø2.040 mm - 3.000 mm) / Elliptical man hole / Lateral man hole / Nozzle plate / Leg supports / Design pressure: 2.5 / 4 / 5 / 6 kg/cm² (Bottom connection)