Pressure Sand Filter Manufacturer in India
RevoNext Waters manufactures pressure sand filters for water treatment plants, effluent treatment plants, and industrial process water systems across India. Multi-layer filter media for reliable turbidity removal, designed and fabricated at our state-of-the-art manufacturing facility in Belagavi, Karnataka.
- ISO Certified
- Govt Approved Vendor
- SCADA Automation Experts
- In-House IoT Platform

About This Product
What Is a Pressure Sand Filter?
A Pressure Sand Filter (PSF) is a closed-vessel filtration unit filled with graded layers of filter media, typically silica sand, anthracite, and gravel support. Raw water or pre-clarified water is pumped through the media bed under pressure, and suspended particles are trapped within the inter-granular spaces as the water passes downward through the filter.
PSFs are the most widely used polishing step in conventional WTPs, placed immediately after the lamella clarifier or primary settling tank. They are also used in ETPs for final polishing before zero-liquid-discharge (ZLD) or effluent reuse systems. When the media becomes loaded, a backwash cycle using reverse water flow restores the filter. RevoNext fabricates PSFs in MS epoxy-lined and FRP construction from our state-of-the-art manufacturing facility in Belagavi.
Achieves <1 NTU Output Turbidity
Multi-layer sand and anthracite media removes residual suspended solids post-clarification, meeting IS 10500 drinking water standards.
Fully Backwashable - No Media Replacement
Periodic backwash restores filter bed performance. No consumable media replacement needed for years of continuous operation.
Available in MS and FRP Construction
MS epoxy-lined vessels for standard WTP applications; FRP vessels for corrosive or chemical-dosed water streams in ETPs.
Technical Specifications
Pressure Sand Filter Specifications
Where It Is Used
Applications
WTP Post-Clarification Polishing
Final turbidity removal step after lamella clarifier. Produces <1 NTU water for disinfection and distribution.
RO Pre-Treatment
Protects reverse osmosis membranes from fouling by removing suspended solids and colloidal matter before the RO feed pump.
ETP Tertiary Polishing
Removes residual solids from treated industrial effluent before discharge to drain or reuse in the production process.
Request a Pressure Sand Filter Quote
Share your flow rate, feed water turbidity, and application. We will size the vessel and quote.
Get QuoteFrequently Asked Questions
Common questions about pressure sand filter performance, backwashing, and construction.
When fed pre-clarified water (post lamella clarifier), a RevoNext Waters pressure sand filter consistently achieves output turbidity below 1 NTU, meeting IS:10500 drinking water standards for turbidity.
Need a Pressure Sand Filter?
We manufacture and supply pressure sand filters as standalone equipment or as part of a complete WTP or ETP project. Contact us with your flow rate and turbidity requirements.