Membrane Disc Diffusers

Single Cylinder Mini Air Compressor with Tank TC-20T

Single Cylinder Mini Air Compressor with Tank TC-20T

Portable & lightweight, Maintenance free, Low noise, Thermally protected, Auto stop, Pressure-adjustable.

Double cylinders Mini Air Compressor TC-30

Double cylinders Mini Air Compressor TC-30

Suitable for Tanning activities, Medical purpose; Inflate: Tire.Balloom. Swimming Ring; Painting: Tattoo. Nail art. Make up. Cake decoration. Model/Hobby paint.


22 Years Membrane Disc Diffusers Manufacturer - BLOWTAC

Located in Taiwan, Sun Mines Electrics Co., Ltd. is a manufacturer of pumps | ring blowers | aerators that is specialized in wastewater treatment and aquaculture industries.

Made in Taiwan and sold to more than 30 countries worldwide, all prumps and air brushes are madewith high performance, reliability and low maintenance cost. OEM & ODM are aviliable with a strong RD team to design the most efficient product for you.

BLOWTAC has been offering customers high-quality Pump | Aerator | Ring Blower since 1993, both with advanced technology and 22 years of experience, BLOWTAC ensures each customer's demands are met.

Membrane Disc Diffusers

DISC-170, DISC-245, DISC-325

EPDM Disc Diffusers,Fine Bubble Disc Diffusers,Membrane Diffusers

Membrane Disc Diffusers
Membrane Disc Diffusers

The BLOWTAC or ENVI-BUBBLE EPDM membrane fine bubble disc diffusers has been manufactured for more than 15 years in the aeration of industrial wastewater, municipal sewage, domestic septic tank, food process like fermentation, fish farm or shrimp farm aeration. The wastewater treatment of activated sludge and contact aeration process and aquarium will all need high Oxygen transfer rate or Oxygen transfer efficiency, OTE. and low pressure loss by the membrane. The reinforced EPDM can continuously create fine bubble from slots on the EPDM membrane of disc type or tube type diffuser. The expected duty life may be over 5 years without tearing or bursting. There are other material selections of self-sink silicon rubber membrane, ceramic diffuser, air stone, and coil looking diffuser. There are also course bubble air diffuser for application of liquid mixture. The diffuser can be used for roots blower, ring blower and linear air pump. The diffuser also has advantage of much energy reduction.

We offer OEM manufacturing with high reliability and stability of performance, efficient and effective satisfaction of your client. Let our diffuser be the best choice of your solution.


  • High oxygen transfer efficiency.
  • High resistance to clogging.
  • High resistance to corrosion.
  • Wide air flow range.
  • Low pressure loss.
  • Low energy cost.
  • Easy installation.
  • Uniform fine bubble.
  • Back flow prevention.
  • Self cleaning operation.
  • Intermittent operation capability.
  • Cost saving.



  • Municipal wastewater treatment.
  • Industrial wastewater treatment.
  • Clean water treatment.
  • Sludge stabilization.
  • Wastewater ozone diffusion.
  • Aeration of fish ponds.
  • Aeration of streams and lakes.



Disc Series - DISC-170 / DISC-245 / DISC-325

ModelMembraneVolumeMax VolumeAvailable Water Depth

Performance Curves


  • Membrane with EPDM or VITON rubber compound.
  • Supporting frame by modled injection of PVC or ABS.
  • T-joint fitting by modled injection of PVC or ABS.
  • Non tearing & non clogging I-shapped slits.

DISC Series Membrane Diffusers Sturcture


Optional Accessories


Press Release