STD series marine sewage treatment plant is designed according to the requirements of MPRPOL73/78 and the IMO resolution MEPC.227(64).
The plant has adopted the Biochemistry & chlorine disinfection technology to treat the sewage of shipping and platform. It can effectively prevent the port, coast waters and inland waters form being polluted.
The serial of products has been passed the test of type approval CCS, ZY, EC.
Suitable to be applied in ships and vessels with crew 15-300 persons and offshore platforms.
Index of Effluent
★ Biochemical Oxygen Demand (BOD5): ≤25mg/L
★ Chemical Oxygen Demand (COD): ≤125mg/L
★ Total Suspended Solids: ≤35mg/L
★ The Thermotolerant Coliform: ≤ 100 coliforms/100mL
★ PH Value: 6-8.5
★ Residual chlorine <0.5mg/L
Main technical specifications
TypeCapacityPower
(kW)Weight
(kg)m³/dayCrew numberSTD-11.05151.941030STD-22.1301.941100STD-33.15452.151775STD-44.2602.151965STD-55.25752.82075STD-66.3902.82135STD-88.41203.32650STD-1010.51503.32975STD-1515.752255.113900STD-20213005.114117.8