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Filter Press for ETP Plant
SPECIFICATION
STRUCTURE
CAST IRON / MILD STEEL
SIZES / Nozzle
12" TO 48" / SS 304/PP
CLOSING DEVICE TYPE
MANUAL, RATCHED GEAR, HAND HYDRAULIC AND POWER HYDRAULIC
WORKING PRESSURE
UPTO 7 kg/cm2
FILTER MEDIA
PP/NYLON/ POLYESTER/ COTTON
WORKING TEMP.
UPTO 60 C
overview
Filter Press for ETP Plant: Practical Guide for Smarter Sludge Management
In any industry that generates wastewater—whether it’s chemicals, textiles, food processing, or pharmaceuticals—an Effluent Treatment Plant (ETP) is not just a regulatory necessity, it’s a vital part of responsible operations. But having an ETP alone is not enough. One of the key components that determines the success and efficiency of your wastewater treatment is the filter press.
A filter press for ETP plant is designed to remove solids from liquid waste, reducing the volume of sludge and making disposal easier and more cost-effective. It plays a major role in keeping your plant clean, compliant, and cost-efficient.
Let’s walk through what a filter press is, how it works in the context of an ETP, and what to consider when choosing one for your facility.
Our Range of PP Filter Press Machine
24 Plates Manual PP Filter Press Machine
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Product BrochureKey Specifications
PP Filter Press Machine by Vasu Pharmatech is a reliable and cost-effective solution for solid–liquid separation and sludge dewatering in wastewater and industrial filtration. Also known as Filter Press or Filter Press Machine, it offers high filtration efficiency, low operating cost, and consistent performance.
This Filter Press Machine is made with high-quality PP filter plates and a strong cast iron structure, ensuring long service life, easy manual operation, and low maintenance. It is widely used by Filter Press Manufacturers in India for reliable filtration results.
- Plate Size: 600 × 600 mm
- Filtration Area: 20 m²
- Automation Grade: Manual
- Plate Material: PP (Polypropylene)
- Structure Material: Cast Iron
- Number of Plates: 24 Plates
- Model Number: VPFP24
- Cake Holding Capacity: 290 L
- Filter Media Options: PP / Nylon / Polyester / Cotton
- Nozzle Material: SS304 / PP
- Closing Type: Manual / Ratchet Gear / Power Hydraulic
As one of the trusted Filter Press Manufacturers, Vasu Pharmatech provides durable and efficient PP Filter Press Machines for wastewater treatment and industrial applications.
12 Plates Manual PP Filter Press Machine
Get Latest Price
Product BrochureKey Specifications
PP Filter Press Machine by Vasu Pharmatech is a reliable and cost-effective solution for solid–liquid separation and sludge dewatering in wastewater and industrial filtration. Also known as Filter Press or Filter Press Machine, it delivers efficient filtration and stable performance at low operating cost.
This Filter Press Machine is made with high-quality PP filter plates and a strong cast iron structure, ensuring long service life, easy manual operation, and low maintenance. It is widely used by Filter Press Manufacturers in India for consistent filtration results.
- Plate Size: 12 × 12 inch
- Filtration Area: 1.62 m²
- Automation Grade: Manual
- Plate Material: PP (Polypropylene)
- Structure Material: Cast Iron
- Number of Plates: 12 Plates
- Model Name / Number: VPFP12
- Cake Holding Capacity: 24 L
- Brand: Vasu Pharmatech
- Filter Media Options: PP / Nylon / Polyester / Cotton
- Nozzle Material: SS304 / PP
- Closing Type: Manual / Ratchet Gear Hand / Power Hydraulic
- Available Sizes: 12 to 48 inch
As one of the trusted Filter Press Manufacturers, Vasu Pharmatech delivers durable and efficient PP Filter Press Machines for wastewater treatment and industrial filtration applications.
30 Plates Manual Filter Press Machine
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Product BrochureKey Specifications
PP Filter Press Machine by Vasu Pharmatech is a high-capacity and reliable solution for solid–liquid separation, sludge dewatering, and liquid filtration in industrial and wastewater treatment applications. Also known as a Filter Press or Filter Press Machine, it offers efficient filtration performance, low operating cost, and consistent results.
This 30 Plates PP Filter Press Machine is designed with durable PP filter plates and a strong mild steel structure, ensuring long service life, stable operation, and low maintenance. The manual closing mechanism makes the machine easy to operate and suitable for continuous industrial use. It is widely used by Filter Press Manufacturers in India for dependable and cost-effective filtration solutions.
- Plate Size: 750 × 750 mm
- Number of Plates: 30 Plates
- Filtration Area: 31.10 m²
- Automation Grade: Manual
- Plate Material: PP (Polypropylene)
- Structure Material: Mild Steel
- Filter Media: Cotton Cloth
- Brand: Vasu Pharmatech
As one of the trusted Filter Press Manufacturers, Vasu Pharmatech delivers durable and efficient PP Filter Press Machines for sludge dewatering and industrial filtration needs.
36 Plates Manual Filter Press Machine
Get Latest Price
Product BrochureKey Specifications
PP Filter Press Machine by Vasu Pharmatech is a reliable and cost-effective solution for solid–liquid separation and sludge dewatering in wastewater and industrial filtration processes. Also known as a Filter Press or Filter Press Machine, it delivers efficient filtration, low operating cost, and consistent performance.
This 36 Plates Manual Filter Press Machine is designed with high-quality PP filter plates and a strong mild steel structure, ensuring long service life, easy manual operation, and low maintenance. The machine is ideal for wastewater treatment plants and various industrial filtration applications and is widely trusted by Filter Press Manufacturers in India.
- Plate Size: 900 × 900 mm
- Number of Plates: 36 Plates
- Filtration Area: 54.50 m²
- Automation Grade: Manual
- Plate Material: PP (Polypropylene)
- Structure Material: Mild Steel
- Filter Media: PP Cloth
- Brand: Vasu Pharmatech
As one of the trusted Filter Press Manufacturers, Vasu Pharmatech supplies durable and efficient PP Filter Press Machines for high-performance sludge dewatering and industrial filtration needs.
How a Filter Press Works in an ETP Plant
The working of an ETP filter press is straightforward, but the engineering behind it is precise. It uses pressure filtration—forcing liquid through a filter medium using pressure until the solids are trapped and the water is pushed out.
Here’s the basic process:
Feeding the sludge
Sludge from your holding or settling tank is pumped into the press.Filling the chambers
The filter press is made up of multiple plates lined with filter cloth. As the sludge enters, solids get trapped inside the chambers formed between the plates.Filtration under pressure
Pressure is applied—manually, hydraulically, or pneumatically—forcing water through the cloth and leaving behind the solid cake.Cake discharge
Once the cycle ends, plates are separated and the solid cake is released manually or automatically.Washing and re-setting
The cloths are cleaned if needed, and the process starts again.
It’s a batch process, which means you run it in cycles. The length of each cycle depends on the type and volume of sludge, and the model of press you’re using.
Different Types of Filter Presses for ETP Plants
Not all ETPs are the same. Your volume, sludge characteristics, and budget will determine what type of filter press suits your setup.
Here’s a breakdown:
| Type of Filter Press | Operation Mode | Best Use Case | Key Benefit |
|---|---|---|---|
| Manual Filter Press | Hand-operated | Small-scale units or labs | Low cost, simple to operate |
| Semi-Automatic Press | Partially automated | Mid-sized ETPs with moderate volume | Balance of cost and convenience |
| Fully Automatic Filter Press | Fully automated | Large industries with daily sludge | High-speed, low labor requirement |
| Membrane Filter Press | Inflatable plates | High-dryness requirement | Shorter cycle time, drier cake |
At Vasu Pharmatech, we help clients match the right type of press with their plant’s specific requirements—factoring in flow rate, sludge volume, type of effluent, and space constraints.
Why Filter Press Is So Effective for ETP Sludge
There are several reasons why the filter press remains the preferred solution for ETP sludge management, even after decades of use:
High dryness levels – Compared to belt filters or centrifuges, a filter press usually produces drier cakes.
Efficient solid recovery – You retain most of the solids and reduce total suspended solids (TSS) in the final effluent.
Compact operation – The machine doesn’t require a large footprint.
Low maintenance – When built well, filter presses are rugged and require minimal upkeep.
Customizable – You can choose from different sizes, capacities, and automation levels.
Key Considerations Before Buying
If you’re evaluating filter press options, here’s what you need to look at:
- Daily sludge volume – Know how much sludge your plant generates per shift or day.
- Sludge type – Is it oily, fibrous, fine, or mixed? This affects the type of cloth and press configuration.
- Desired dryness – Do you need bone-dry cakes or just moderately dewatered material?
- Available space – Filter presses are compact, but fully automatic systems do need some headroom and floor space.
- Budget and manpower – Automation costs more up front but saves labor and time later.
A proper consultation with a manufacturer like Vasu Pharmatech can help you avoid common mismatches between your plant’s needs and the machine’s capabilities.
testimonials
What Our Clients Say About Us
5/5
PP Filter Press
Vasu’s PP Filter Press gave us consistent output with zero downtime. Quality is better than other vendors.
Sanjay Patel
Ahmedabad
5/5
MBBR Media
We switched to Vasu’s MBBR Media in our ETP plant. Biofilm grew faster and media remained stable under load.
Neeraj Saini
Bhopal
5/5
Tube Deck Media
Tube Deck Media from Vasu reduced our settling time and sludge issues. Good performance in compact STPs.
Pooja Trivedi
Jaipur
5/5
Coarse Bubble Diffuser
Coarse Bubble Diffuser gave even air distribution. Setup was quick and it’s been running well for over a year.
Manish Goyal
Nashik
5/5
Fine Bubble Diffusers
We installed Fine Disc Diffusers in our plant. Noticed better oxygen levels and lower energy use immediately.
Anisha Roy
Kolkata
5/5
Tube Settler Media
We trust Vasu for Tube Settler Media. The material quality is great and works efficiently even in high TSS.
Nisha Bhandari
Udaipur
5/5
PP Filter Press
We’ve been using PP Filter Press from Vasu for 2+ years. Strong build, smooth performance, and zero leakage issues.
Ramesh Verma
Vadodara
5/5
MBBR Media
Vasu’s MBBR Media helped improve our STP output quickly. No clogging, fast biofilm growth, and great durability.
Ankit Sharma
Pune
5/5
Tube Deck Media
After installing their Tube Deck Media, settling improved instantly. Easy to handle and works well in clarifiers.
Meena Desai
Indore
Common Problems and How a Good Filter Press Solves Them
Here are a few common pain points industries face, and how a well-designed ETP filter press can help:
Problem: High disposal cost due to wet sludge
Solution: A filter press reduces water content, making transport and landfill disposal cheaper.Problem: Messy sludge handling and spills
Solution: Filter presses offer clean cake discharge with no slurry leaks.Problem: Non-compliance with pollution norms
Solution: Efficient separation helps meet TSS and BOD limits in discharge water.Problem: Frequent breakdowns and maintenance in existing systems
Solution: High-quality presses with proper cloth and plate design last longer and need less servicing.Problem: High manual labor required
Solution: Semi or fully automatic presses reduce manpower needs significantly.
Built to Last: Vasu Pharmatech’s Approach
When you’re choosing a filter press for your ETP plant, reliability and performance matter. At Vasu Pharmatech, we build filter presses with long-term industrial performance in mind.
Our systems are:
Made with corrosion-resistant steel
Equipped with industry-grade hydraulics or pneumatic drives
Fitted with custom filter cloths based on your effluent type
Available in manual, semi-auto, and full-auto versions
We work with ETP consultants, plant heads, and maintenance teams to make sure the solution fits your real-world needs—not just a catalog spec.
When Should You Upgrade or Replace Your ETP Filter Press?
Even the best-built machines eventually need an upgrade—especially if your plant has expanded, your sludge has changed, or downtime is affecting your output.
Consider upgrading if:
- Your current press can’t handle the daily sludge volume
- Cake discharge is slow or messy
- Filter cloths are clogging too frequently
- You’re using too much labor for a manual process
- Maintenance costs are climbing
- In some cases, retrofitting automation into an existing press may solve the problem. In others, replacing the system with a higher-capacity or automated model could offer better long-term ROI.
An honest performance audit can help you decide whether it’s time to repair, retrofit, or replace your filter press.
How to Maintain Your Filter Press for Long-Term Use
A well-maintained filter press can serve reliably for years. But like any industrial equipment, neglect can lead to breakdowns, inefficiency, or even process disruptions.
Here are key maintenance practices that keep your system running smoothly:
Regularly inspect filter cloths – Worn or clogged cloths can affect filtration quality. Wash them properly and replace when necessary.
Check hydraulic components – If you’re using a hydraulic press, monitor oil levels, seals, and pressure gauges.
Clean the plates – Solids can build up on plate edges or surfaces, so periodic cleaning is important.
Lubricate moving parts – Hinges, rollers, and other components should be lubricated as per manufacturer guidelines.
Monitor cycle times – If filtration time is increasing, it may indicate cloth blockage or sludge change.
Scheduled preventive maintenance not only improves performance but also extends the life of your filter press.
Conclusion
The filter press for ETP plant might not be the most eye-catching piece of equipment in your facility, but it’s one of the most essential and impactful. Behind the scenes, it plays a critical role in driving your plant’s overall efficiency, maintaining environmental compliance, and reducing operational costs. Whether you operate in pharmaceuticals, textiles, chemicals, or food processing—this machine quietly supports the sustainability and productivity of your entire wastewater treatment system.
While it often sits in the background of plant operations, a well-selected filter press can significantly affect your bottom line. It helps you manage waste more effectively, cut down on sludge transport and disposal costs, and minimize environmental risk. When properly matched to your sludge type and daily volume, and maintained at regular intervals, a filter press becomes a low-maintenance, high-value asset—one that consistently delivers results over many years of use.
If you’re setting up a new effluent treatment facility or facing recurring challenges with your current sludge dewatering system, now is a good time to assess your filter press strategy. Is your current equipment meeting your output targets? Is it helping you stay within discharge limits? Are your operational costs where they should be? If not, investing in the right filter press system can quickly turn things around.
At Vasu Pharmatech, we go beyond supplying machinery. We work closely with ETP designers, operators, and plant managers to develop fit-for-purpose, performance-driven solutions. We believe every industry has unique challenges—and your filter press should be engineered to solve them effectively. From compact units for small-scale ETPs to fully automated systems for high-volume industrial plants, we offer machines that are built to last, easy to operate, and designed for maximum uptime.
FAQ
Frequently Asked Question
The ETP filter press works by pumping sludge into filter plates where solids are retained and water passes through the filter media. Pressure is applied to maximize dryness of the sludge cake.
Vasu Pharmatech uses high-quality filter media such as Polypropylene (PP), Nylon, Polyester, and Cotton, depending on the chemical nature of the sludge and desired filtration level.
Our filter presses operate efficiently at pressures up to 7 kg/cm² and temperatures up to 60°C, making them suitable for most industrial ETP applications.
About The Author
Lalit Nankani
Managing Partner, Vasu Pharmatech
Lalit Nankani has over 12 years of experience in the filtration and water treatment industry. He leads Vasu Pharmatech, a trusted name in making PP Filter Press Systems, MBBR Filter Media, and other filtration products.
Under his leadership, the company has delivered high-quality solutions to many industries like pharmaceuticals, chemicals, food and beverage, textiles, and wastewater treatment. Lalit believes in providing strong, easy-to-use, and cost-effective systems that help businesses clean and reuse water.
In-house Manufacturing Images
★★★★★ 5/5
Reviews and Ratings
We certify that M/s. Vasu Pharmatech, located at 66B, Pocket AD Shalimar Bagh, Delhi-110088, supplied us with a Pharmatech filter press for our 275 KLD ETP plant at M/s. Asian Colour Coated Ispat Ltd. in Bawal, Dist: Rewari (Hr.). The plant was started in January 2018 and is still working well. The product and its performance have been satisfactory up to now.
ASIAN COLOUR COATED ISPAT LIMITED
Rewari, Haryana
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