Integrated BN-MBR Series

    Modular units, capacities from 25 ~500  m3/day

    Low energy consumption | High efficiency | Intelligent integration

Product Description

Aiming at the weak point & the treatment methods of domestic sewage in villages & towns, Benenv developed an economic low energy consumption unit, the intelligent BN-MBR series of products, through technological innovation, scientific design & high end manufacturing. Many improvement & upgrades are applied to the new series, to achieve standardization, large production scale, maximum efficiency, lower power consumption & intelligent management. The units are stupendous, decorative & easily merged with the environment, gives people a visual enjoyment.

Scope of Applications


The BN-MBR is an intelligent integrated MBR, a major upgrade of the regular membrane bio-reactor.With low power consumption design and various integrated technological innovations, makes the BN-MBR a high end product.

  • Submerged membrane without vacuum
  • High Nitrogen and phosphorus removal
  • Gas reflux technology for Nitrogen & phosphorus removal
  • Inlet grid for the MBR protection
  • Low energy MBR technology with constant flow effluent
  • Prevent and control of low load sludge bulking
  • MBR Automatic cleaning system
  • MBR physical and chemical phosphorus removal technology
  • MBR technology for in-situ offline chemical cleaning
  • UV disinfection system
  • Automatic sludge drainage technology
  • Insulated MBR technology for low aeration energy
  • High filtration quality allowing the effluent re-use
  • Multi-points sludge return technique
  • Combined SBR-MBR technology
  • High-end technology, IoT applied, remote monitoring

Process Flow

Influent & Effluent Design Water Quality

  • The influent water quality is typical village & town domestic sewage
  • The effluent water quality meets the standard of the urban wastewater treatment plant (GB-18918-2002 effluent water quality)

Structural Design

Equipment Specifications


1- (*) Represent the length of 2 units, (**) represent the length of 1 unit.

2- The above table is the selection specification parameters of the standard above ground integrated BN-MBR. In case of buried or semi-buried system, please contact us for consultation.

3- Benenv environmental protection reserves the right to optimize and to modify the above equipment selection.


Anti Corrosion Quality Assurance

  • The system body adopts marine container anti-corrosion standards, and the service life is more than 20 years