Replacement Niagara Filter Leaf | OEM Alternative Filter Leaves for Pressure Leaf Filters
When pressure leaf filters have been operating for many years, the filter leaves are usually the first components requiring inspection, refurbishment, or replacement.
Damaged filter leaves may result in:
- Reduced filtration efficiency;
- Poor filtrate clarity;
- Increased pressure drop;
- Shorter filtration cycles;
- Unexpected production downtime.
Instead of replacing the complete pressure leaf filter system, many plants choose to replace only the worn filtration elements.
SEPARATECH provides Niagara filter leaf replacement solutions for existing vertical and horizontal pressure leaf filters, helping customers restore filtration performance with reliable OEM alternative filter leaves.
What Is a Niagara Filter Leaf?
A Niagara filter leaf is a stainless steel filtration element installed inside a pressure leaf filter vessel.
During filtration operation:
- Feed liquid enters the closed filter vessel;
- Pressure forces liquid through the filter leaf surface;
- Solid particles are retained as filter cake;
- Clear filtrate flows through the internal drainage system.
A typical Niagara filter leaf consists of multiple layers of stainless steel mesh, including filtration mesh, support mesh, and drainage mesh, combined with a tubular frame structure.
The filter leaf is one of the most important components determining:
- Filtration quality;
- Flow rate;
- Pressure drop;
- Operating efficiency.
When Should Niagara Filter Leaves Be Replaced?
Over time, Niagara filter leaves may require replacement due to:
Damaged Filter Mesh
Mechanical cleaning, abrasion, or long-term operation may damage the filtration surface.
Corrosion
Chemical applications may cause corrosion of:
- Filter mesh;
- Support structure;
- Drainage components.
Reduced Filtration Performance
Signs include:
- Increased operating pressure;
- Reduced filtrate flow;
- Shorter filtration cycles;
- Poor filtrate clarity.
Physical Deformation
Bent or damaged filter leaves may affect:
- Installation;
- Sealing;
- Filtration stability.
Replacement Niagara Filter Leaf for Existing Pressure Leaf Filters
SEPARATECH manufactures replacement Niagara filter leaves according to:
- Original dimensions;
- Existing samples;
- Technical drawings;
- Application requirements.
Replacement filter leaves can be supplied for:
- Vertical pressure leaf filters;
- Horizontal pressure leaf filters;
- Custom filtration systems.
The objective is to provide a reliable alternative without requiring customers to replace the complete filtration equipment.


OEM Alternative Niagara Filter Leaves
For customers looking for alternatives to original filter leaf suppliers, SEPARATECH provides OEM alternative Niagara filter leaves.
Benefits include:
Customized Dimensions
Each filter leaf can be manufactured according to the customer’s existing equipment.
Material Selection
Available materials include:
- Stainless steel 304;
- Stainless steel 316/316L;
- Duplex stainless steel;
- Other corrosion-resistant alloys.
Customized Filtration Performance
Filter leaf design can be optimized according to:
- Liquid properties;
- Solid concentration;
- Filtration accuracy;
- Operating temperature.
Niagara Filter Leaf Construction
A typical Niagara filter leaf includes:
Filtration Mesh Layer
Provides the required filtration accuracy.
Support Mesh Layer
Maintains mechanical strength and prevents deformation.
Drainage Layer
Allows filtered liquid to flow efficiently toward the outlet.
Frame Structure
Provides:
- Structural support;
- Leak prevention;
- Reliable installation.
| Model | Filter. Area | Cake volume | Filter volume | Leaf spacing | Number of leaves | Floor space | Height | Weight |
|---|---|---|---|---|---|---|---|---|
| [-] | [m2] | [dm3] | [dm3] | [mm] | [mm] | [mmxmm] | [mm] | [kg] |
| 18V-25S-30 | 2 | 40 | 205 | 70 | 5 | 1100 x 1350 | 2330 | 215 |
| 18V-35-20 | 3 | 40 | 205 | 48 | 7 | 1100 x 1350 | 2330 | 225 |
| 24V-53-36 | 5 | 105 | 425 | 70 | 7 | 1400 x 1650 | 2595 | 430 |
| 24V-75-26 | 7 | 100 | 425 | 48 | 9 | 1400 x 1650 | 2595 | 450 |
| 30V-95-36 | 8.5 | 180 | 740 | 70 | 9 | 1550 x 2100 | 2490 | 530 |
| 30V-135-26 | 12.5 | 175 | 740 | 48 | 13 | 1550 x 2100 | 2490 | 550 |
| 36V-140-36 | 13 | 275 | 1120 | 70 | 11 | 1700 x 2400 | 3055 | 790 |
| 36V-195-26 | 18.5 | 260 | 1120 | 48 | 15 | 1700 x 2400 | 3055 | 850 |
| 42V-230-32 | 20 | 420 | 1700 | 70 | 13 | 1900 x 2700 | 3320 | 990 |
| 42V-310-22 | 27.5 | 385 | 1700 | 48 | 17 | 1900 x 2700 | 3320 | 1050 |
| 48V-270-38 | 25.5 | 535 | 2470 | 70 | 11 | 2150 x 3000 | 3595 | 1150 |
| 48V-335-38 | 31 | 650 | 2470 | 70 | 15 | 2150 x 3000 | 3595 | 1200 |
| 48V-510-28 | 44.5 | 625 | 2470 | 48 | 21 | 2150 x 3000 | 3595 | 1250 |
| 54V-445-360 | 42 | 880 | 3835 | 70 | 13 | 2350 x 3300 | 4190 | 1600 |
| 54V-575-360 | 50 | 1050 | 3835 | 70 | 17 | 2350 x 3300 | 4190 | 1725 |
| 60V-650-360 | 61 | 1280 | 4790 | 70 | 17 | 2600 x 3700 | 4925 | 2100 |
| 60V-710-360 | 65 | 1365 | 4790 | 70 | 19 | 2600 x 3700 | 4925 | 2250 |
Applications of Niagara Filter Leaves
Niagara filter leaves are used in various industrial filtration applications, including:
Edible Oil Filtration
Used for:
- Oil clarification;
- Bleaching filtration;
- Removal of suspended solids.
Chemical Filtration
Suitable for:
- Chemical processing;
- Catalyst recovery;
- Liquid purification.
Food and Beverage Filtration
Applications include:
- Clarification;
- Polishing filtration.
Industrial Liquid Filtration
Including:
- Water treatment;
- Petrochemical processes;
- Specialty filtration applications.
The Niagara filter leaf design can be customized for different filtration requirements.
Niagara Filter Leaf Replacement or Rescreening?
Depending on the condition of the existing filter leaves, customers may choose:
Complete Filter Leaf Replacement
Recommended when:
- Frame damage exists;
- Severe corrosion occurs;
- Structural strength is reduced.
Filter Leaf Rescreening
Suitable when:
- The frame remains usable;
- Only the mesh surface is damaged.
SEPARATECH can evaluate existing filter leaves and recommend the most economical solution.
Why Choose SEPARATECH for Niagara Filter Leaf Replacement?
SEPARATECH specializes in pressure leaf filter components and replacement filter leaves.
Advantages include:
Experience with Pressure Leaf Filters
Understanding of:
- Vertical pressure leaf filters;
- Horizontal pressure leaf filters;
- Different filter leaf structures.
OEM Manufacturing Capability
Filter leaves can be manufactured according to:
- Samples;
- Drawings;
- Specifications.
Customized Solutions
Each replacement filter leaf can be adapted to the customer’s process conditions.
How to Order Niagara Filter Leaf Replacement
To select the correct replacement filter leaf, please provide:
- Existing filter leaf photos;
- Dimensions;
- Filter model;
- Original manufacturer;
- Material requirements;
- Application details.
If drawings are unavailable, SEPARATECH can evaluate replacement requirements based on samples or measurements.
Frequently Asked Questions
Can SEPARATECH manufacture replacement Niagara filter leaves?
Yes. SEPARATECH manufactures customized Niagara filter leaf replacement elements according to existing equipment requirements.
Are Niagara filter leaves suitable for other pressure leaf filters?
Yes. Niagara-type filter leaves can be customized for different vertical and horizontal pressure leaf filter systems.
What materials are available?
Common materials include stainless steel 304, 316L, duplex stainless steel, and other alloys.
Can old Niagara filter leaves be refurbished?
Yes. Depending on the condition, rescreening or refurbishment may be possible.
Conclusion
Replacing worn filter leaves is often the most economical way to restore the performance of an existing pressure leaf filtration system.
SEPARATECH supplies Niagara filter leaf replacement elements and OEM alternative filter leaves with customized designs, materials, and filtration solutions.
If your Niagara pressure leaf filter requires new filter leaves, contact SEPARATECH for a technical evaluation and replacement solution.