
Are you looking for high-quality Pressure Sand Filters in Anna Nagar Chennai? We design and manufacture advanced filtration systems that efficiently remove suspended solids, turbidity, and impurities from water. As a result, industries and commercial facilities achieve consistent water clarity and improved system performance.
We offer a wide range of standardized and custom-built Pressure Sand Filters (PSF). Moreover, our systems work effectively as pre-treatment units in RO plants (ROP) and as post-treatment solutions in wastewater treatment plants (STP & ETP). Therefore, they play a crucial role in complete water purification systems.
We produce wide range of standardized and custom built filtration system to remove suspended solids from water. Pressure sand filter are used as per treatment system in RO plant (ROP) and post treatment system in Waster water treatment plants (STP & ETP).
First, raw water enters the pressure vessel under controlled pressure. Then, it passes through multiple layers of carefully graded filtration media, which include:
Graded Quartz Sand
Fine Sand
Super Fine White Sand
Pebbles of progressively larger sizes
Because of this layered design, the filter bed effectively traps dirt, suspended particles, and turbidity. During the filtration cycle, the media captures impurities and prevents them from flowing downstream. Consequently, the water becomes clearer and safer for further treatment.
However, as filtration continues, the filter media gradually accumulates retained particles. As a result, the pressure drop across the filter increases steadily. Once the pressure reaches a predetermined level, the system temporarily stops for cleaning.

To maintain optimal performance, we use an advanced backwash process. When the pressure drop increases, the system reverses the water flow. Therefore, trapped impurities are flushed out from the filter bed.
After backwashing, we rinse the filter with raw or filtered water. Then, once the required water quality is achieved, the system resumes normal operation. Depending on the application and water quality requirements, we perform backwashing using either raw water or filtered water.
Because of this structured cleaning cycle, the Pressure Sand Filter ensures long service life and consistent efficiency.
Our Pressure Sand Filter systems include:
Mild Steel (MS), Stainless Steel (SS), or FRP Pressure Vessels
Frontal piping work for smooth operation
Manual or Automatic Multiport Valves
Butterfly Valves or Conventional Valves for easy control
Furthermore, we offer capacities ranging from 1,000 Liters per Hour (LPH) to 10,00,000 Liters per Day (LPD). Therefore, we can meet small, medium, and large-scale industrial requirements across Chennai.
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