PP Aquatech presents an innovative, cost efficient and most effective range of Fine Bubble Membrane Diffusers which are designed with the help of best available modern technology. It has been designed for easy retrofitting of existing diffused aeration installations to increase performance and decrease utility costs. The membrane diffusers we offer exhibit the following characteristics:Self cleaningBack flow PreventionFlexibility & DurabilityThe diameter and length of our manufactured diffusers varies as follow Dia 67mm X 610mm Dia 67mm X 1000mm Dia 90mm X 1000mm