About SSI Brand

Envitech Technology Company Limited (Envitech) specializes in distributing and supplying SSI‘s gas diffuser products. SSI is a leading American company in the design and manufacture of wastewater treatment plant aeration equipment.

SSI offers fine bubble diffusers, coarse bubble diffusers, and air scour systems. SSI makes the process of equipping industrial standard diffuser membranes simple. Our patented products are compatible with most wastewater treatment systems worldwide for customer convenience. SSI can equip additional diffuser types such as tube and disc diffusers with various available membranes made from different materials. Customers can exchange them with diffuser bodies from other manufacturers.

Key advantages:

  • High-quality and technically advanced diffuser heads that can operate efficiently for many years without technical issues.
  • High airflow capacity.
  • Significant oxygen transfer efficiency.
  • Each membrane undergoes detailed inspection of its perforations to ensure uniform gas dispersion.
  • Contains a small amount of plasticizer to reduce contraction and stiffening, but enough to prevent creasing.
  • Designed with highly elastic EPDM rubber to resist membrane delamination and clogging.
  • Integrated one-way valves to prevent sludge and backflow of water into the water supply pipe, ensuring cleanliness of the air pipe system.
  • PP membrane frame withstands high temperatures and is environmentally friendly.
  • Compression molded membrane technology ensures the highest quality and performance.
  • Made with EPDM rubber for optimal elasticity and durability. Simple installation with quick connectors or starter connectors.
  • Diffuser heads designed with microvents to achieve high oxygen dispersion while minimizing pressure loss.