Description
Wastewater treatment plant type ACO ROX 500 D3.5 through a total oxidation system manufactured in glass-reinforced plastic (GRP), in horizontal format for underground installation. With treatment capacity for 500 users and a hydraulic demand of 75 m³/day, with high purification performance in compliance with RD 509/1996. Solution formed by 1 compact equipment with dimensions 13000mm in length, 3500mm in width and 3650mm in height. With inlet and outlet connection DN250 and with 3 access covers to the inside of the equipment of dimensions Ø567mm made in polyethylene. Total installed power: 76,5kW. Weight: 5275kg.
Code:0PK00024
Code:0PK00024
Characteristics
Compact water treatment plant.
- Easy installation and maintenance.
- Low power consumption.
- Benefits
Areas of application
- Equipment for the treatment of sewage by oxidation in small and medium-sized communities.
Roughing (Recommended)
- Manufactured in GRP.
- Filter with 10 mm pitch.
Removal of organic matter and nutrients.
- Air supply by compressor(s).
- Fine bubble air diffusers between 1-3 mm.
- Reactor
Clarifier
- Sludge recirculation by pumping.
Installed potency 4,4kW
- Electrical panel and PLC
- Three-phase current 400V.
- IP-44 protection
Effluent qualities
- BOD5 (mg/l) <10
- COD (mg/l) <50
- SS (mg/l) <10
Effluent qualities
- BOD5 (%) = 95
- COD (%) = 89
- SS (%) = 96
- The equipment is designed to treat waste water with the following composition: BOD5: 400ppm, COD: 600ppm, SS: 450ppm
Stages of operation:
- 1- Screen (recommended): Coarse solids carried by the water are intercepted by a grate at the inlet of the equipment. For small populations, due to the high variability of the influent, it is recommended to install a decanter upstream.
- 2- Biological oxidation: In the biological reactor, the biological decomposition of organic matter takes place thanks to the supply of air and the generation of aerobic microorganisms.
- 3- Decanting: The sludge resulting from the decomposition of the organic matter is calmed, deposited inside the decanter. The decanted sludge is recirculated back to the reactor by pumping .
Technical Specifications

Dimensions 1
- Model:
- ROX 500
- EH:
- 500
- Hydraulic demand (m³/day):
- 75
- Weight (kg):
- 5275
- :
Dimensions 2
- H2 (mm):
- 3025
- H3 (mm):
- 3650
- TD (mm):
- 562
- DN:
- 250
- DN2:
- 500
- L (mm):
- 13000
- A (mm):
- 3500
- H (mm):
- 3650
- H1 (mm):
- 3075
Technical datasheets
Manuals and installation sections
Certificates