Recessed Chamber Filter Press: The Industrial Standard for High-Efficiency Dewatering

We specialize in manufacturing high-performance Recessed Chamber Filter Presses that deliver the driest possible filter cake. Combining deep application expertise with robust in-house manufacturing, Loway Equipment provides reliable, customized dewatering systems for the world's most demanding industries.

A recessed chamber filter press operates on a batch principle, using a series of recessed plates to form pressurized chambers. Under high pressure, slurry is pumped in, separating solids from liquid with exceptional efficiency.

Our presses are engineered for this core task, featuring:

  • High-Pressure Capabilities: Standard 0.6 MPa up to 2.5 MPa (25 bar) for maximum cake density.
  • Fully Automated Controls: Integrated Siemens/Schneider PLC with HMI for one-button operation.
  • Robust Construction: Main beam fabricated from Q345B Carbon Steel for extreme durability.
Automatic washing filter press equipment for solid liquid separation Industry application Loway factory China

Loway Filter Press: Robust. Reliable. Cost-Effective.

Loway sludge chamber filter press

Superior Separation Performance

High-strength filter plates combined with precision filter cloths create sealed filtration chambers under high pressure. Effectively captures fine solid particles, producing high-quality filter cake with moisture content typically 30%-60% (depending on material properties) and crystal-clear filtrate.

Powerful Processing Capacity

Modular design supports flexible expansion of filtration area, easily handling different scales of industrial solid-liquid separation requirements for both large-scale continuous production and batch processing.

Wide Material Adaptability

The core advantage lies in universality. Whether mining tailings dewatering, chemical catalyst filtration and recovery, municipal sewage treatment plant sludge deep dewatering, or fine material filtration in food and pharmaceutical industries, Loway chamber filter presses operate reliably.

Durable and Easy Maintenance

Main frame constructed with high-quality steel, key components like filter plates and hydraulic systems carefully manufactured to ensure long-term stable operation under harsh conditions. Simple daily maintenance operations like filter cloth replacement and plate cleaning effectively reduce equipment lifecycle costs.

High Economic Efficiency

Relatively simple structure with energy consumption mainly concentrated in hydraulic compression and plate pulling discharge processes. Compared to complex models, initial investment and maintenance costs are more advantageous, making it the preferred choice for users seeking cost-effective solid-liquid separation equipment.

Safe and Stable Operation

Equipped with reliable hydraulic locking and electrical protection devices (overpressure protection, travel limits, etc.), ensuring operator safety and smooth equipment operation.

Engineered for Operational Excellence

High-Pressure Filtration Technology

We don’t settle for standard pressure. Our reinforced plate design allows for feed pressures up to 2.5 MPa (25 bar).

  • The Benefit: Higher pressure means faster filtration cycles and harder, drier cakes, significantly reducing your sludge disposal and transport costs.

Premium Filter Plate Construction

A filter press is only as good as its plates.

  • Material: We use Virgin Polypropylene (PP) with acid/alkali resistance.
  • Structure: Optimized “Diamond + Strip” pips pattern ensures smooth filtrate drainage and prevents blockage.
  • Precision: CNC-milled sealing surfaces (flatness ≤0.1mm) guarantee zero leakage during operation.

Heavy-Duty Structural Frame

Built to last in harsh environments.

  • Main Beam: Fabricated from solid Q345B Carbon Steel using automatic submerged arc welding.
  • Treatment: Sandblasted to Sa 2.5 and coated with 3 layers of marine-grade epoxy paint for superior corrosion resistance.
  • Safety: Designed with a 2.0x safety factor to withstand massive hydraulic closing forces.

A Partnership Built on Performance

  • Proven Results: Demonstrated success in delivering drier cakes and lower operating costs globally.

  • Application Expertise: We don’t just sell machines; we analyze your sludge to design the optimal system.

  • End-to-End Support: From pilot testing and process design to installation supervision and lifetime spare parts supply.

Intelligent Automation Options

From manual operation to fully unmanned systems, configure the press to your labor budget.

Feature

Description

Benefit

PLC Control System

Integrated Siemens/Schneider PLC with HMI Touch Screen.

One-button operation. Controls pump feeding, pressing, and discharge automatically.

Auto Plate Shifter

Hydraulic or motor-driven mechanism to open plates one by one or in groups.

Saves Labor. Eliminates the heavy lifting for operators and speeds up the discharge cycle.

Auto Cloth Washing

High-pressure water spray bar (50-80 bar) cleans cloths automatically.

Restores Flux. Prevents cloth blinding and extends cloth life without manual scrubbing.

Automatic Drip Tray

“Bomb bay” door design that catches drips during the filtration cycle.

Clean Floor. Keeps the workspace dry and collects filtrate for recycling.

How It Works

  1. Clamping: The hydraulic cylinder (closing pressure up to 25MPa) tightly seals the plate pack.

  2. Filling & Filtration: Sludge pump feeds material; clear filtrate exits through the cloth, while solids form a cake inside the chamber.

  3. Squeeze (Optional): For Membrane models: A flexible face inflates to apply secondary pressure, removing 10-15% more moisture.

  4. Air Blow: Compressed air is blown through the cake to displace residual liquid.

  5. Opening & Discharge: The plate pack opens (automatically or manually), and dry cakes fall cleanly for disposal.

  6. Cleaning: Automatic high-pressure water bars wash the cloths to ensure consistent flux for the next cycle.
loway equipment filter press process dry cake high efficiency dewatering solutions

Technical Specifications

420-U Chamber Filter Press Technical Parameters

Technical parameters: working stroke 360, maximum stroke 400, 10-ton jack, filter plate thickness 50

Model

Filtration area
(m²)

Number of filter plates

Filter cake thickness
(mm)

Filter chamber volume

Foundation length
(mm)

Machine weight
(Kg)

Dimensions (mm)

L

Width

high

XA MSJ2/420-U(BK)

2

9

25

32

972

370

1132

596

770

XA MSJ3/420-U(BK)

3

13

48

1172

400

1332

XA MSJ4/420-U(BK)

4

17

64

1372

430

1532

XA MSJ5/420-U(BK)

5

twenty one

80

1622

460

1782

X(AM)SJ6/420-U(BK)

9

26

96

1822

490

1982

500-U Chamber Filter Press Technical Parameters

Technical parameters: working stroke 360, maximum stroke 400, filter plate thickness 50

Model

Filtration area
(m²)

Number of filter plates
(pieces)

Filter cake thickness
(mm)

Filter chamber volume
(L)

Foundation length L
(mm)

Machine weight
(Kg)

Dimensions (mm)

Length 

Width

high

XA MYJ4/500-U(BK)

4

11

25

50

1110

400

1345

705

835

XA MYJ6/500-U(BK)

6

16

75

1360

450

1595

XA MY18/500-U(BK)

8

21

100

1610

500

1845

XA MYJ10/500-U(BK)

10

26

125

1860

550

2095

XA MYJ12/500-U(BK)

12

31

150

2110

600

2345

XA M)YJ14/500-U(BK)

14

36

175

2360

650

2595

630-U Chamber Filter Press Technical Parameters

Technical parameters: working stroke 360, maximum stroke 400, filter plate thickness 50

Model

Filtration area
(m²)

Number of filter plates
(pieces)

Filter cake thickness
(mm)

Filter chamber volume
(L)

Foundation length
(mm)

Machine weight
(Kg)

Dimensions (mm)

Length

Width

high

XA MY5/630-U(BK)

5

9

25

70

1130

1100

1700

1030

1020

XA MY8/630-U(BK)

8

13

112

1330

1160

1920

XA MY10/630-U(BK)

10

17

140

1530

1220

2110

XA MY15/630-U(BK)

15

23

210

1930

1360

2500

XA MY20/630-U(BK)

20

31

280

2330

1550

2900

XA MY25/630-U(BK)

24

38

336

2730

1680

3300

XA MY30/630-U(BK)

30

45

420

3130

1920

3700

X(AM)Y32/630-U(BK)

32

49

448

3280

1960

3850

XA MYZ20-80/800-U(BK) Chamber Filter Press Technical Parameters

Technical parameters: working stroke 380, maximum stroke 410, filter plate thickness 60 Note: The foundation of the automatic plate pulling model is extended by 100mm

Model

Filtration area
(m²)

Number of filter plates
(pieces)

Filter cake thickness
(mm)

Filter chamber volume
(7)

Foundation length L
(mm)

Machine weight
(Kg)

Dimensions (mm)

Total length L1

Width

high

XA MYZ20/800-U(BK)

20

21

30

320

2135

2260

2755

1210

1270

XA MYZ30/800-U(BK)

30

31

480

2735

2875

3355

XA MYZ40/800-U(BK)

40

41

640

3335

3100

3955

XA MYZ50/800-U(BK)

50

51

800

3935

3450

4555

XA MYZ60/800-U(BK)

60

61

960

4535

3700

5155

XA MYZ70/800-U(BK)

70

71

1120

5135

4000

5755

XA MYZ80/800-U(BK)

80

81

1280

5735

4300

6355

XA MYZ40-100/920-U(BK) Chamber Filter Press Technical Parameters

Technical parameters: working stroke 480, maximum stroke 510, filter plate size length × width × thickness: 920mm * 920mm * 60mm Note: The foundation of the automatic plate pulling model is extended by 120mm

Model

Filtration area
(m²)

Number of filter plates
(pieces)

Filter cake thickness
(mm)

Filter chamber volume
(L)

Foundation length L
(mm)

Machine weight
(Kg)

Dimensions (mm)

Total length L1

Width

high

X(AMYZ)40/920-U(BK)

40

33

30

640

3050

3600

4565

1300

1350

X(AMYZ)50/920-U(BK)

50

41

800

3500

4100

5050

X(AMYZ)60/920-U(BK)

60

49

960

3970

4500

5540

X(AMYZ)70/920-U(BK)

70

57

1120

4500

5000

6030

X(AMYZ)80/920-U(BK)

80

65

1280

5000

5200

6520

X(AMYZ)90/920-U(BK)

90

72

1350

5410

5500

7010

X(AMYZ)100/920-U(BK)

100

80

1500

5900

6000

7490

XA MYZ32-120/1000-U(BK) Chamber Filter Press Technical Parameters

Technical parameters: working stroke 480, maximum stroke 510, filter plate size length × width × thickness: 1000mm*1000mm*60mm Note: The foundation of the automatic plate pulling model is extended by 120mm

Model

Filtration area
(m²)

Number of filter plates
(pieces)

Filter cake thickness
(mm)

Filter chamber volume
(L)

Foundation length L
(mm)

Machine weight
(Kg)

Dimensions (mm)

Total length L1

Width

high

XA MYZ32/1000-U(BK)

32

21

30

480

2200

3910

3170

1380

1450

XA MYZ40/1000-U(BK)

40

25

600

2530

4260

3410

XA MYZ50/1000-U(BK)

50

31

750

2950

4548

3770

XA MYZ60/1000-U(BK)

60

37

900

3250

4880

4130

XA MYZ70/1000-U(BK)

70

43

1050

3610

5146

4490

XA MYZ80/1000-U(BK)

80

49

1200

3980

5436

4850

XA MYZ90/1000-U(BK)

90

55

1350

4350

5734

5210

XA MYZ100/1000-U(BK)

100

61

1500

4720

6024

5470

XA MYZ110/1000-U(BK)

110

67

1650

5100

6318

5930

XA MYZ120/1000-U(BK)

120

73

1800

5500

6612

6290

XA MYZ100-300/1250-U(BK) Chamber Filter Press Technical Parameters

Technical parameters: working stroke 750, maximum stroke 830, filter plate size length × width × thickness: 1250mm*1250mm*60mm

XA MYZ100/1250-U(BK)

100

39

30

1500

3910

7000

5080

1750

1600

XA MYZ110/1250-U(BK)

110

44

1650

4138

7350

5308

XA MYZ125/1250-U(BK)

125

49

1875

4510

7750

5680

XA MYZ140/1250-U(BK)

140

55

2100

4822

8150

5962

XA MYZ160/1250-U(BK)

160

63

2400

5270

8750

6440

XA MYZ180/1250-U(BK)

180

70

2700

5770

9250

6940

XA MYZ200/1250-U(BK)

200

78

3000

6190

9800

7360

XA MYZ225/1250-U(BK)

225

87

3375

6760

10450

7930

XA MYZ250/1250-U(BK)

250

97

3750

7330

11200

8500

XA MYZ300/1250-U(BK)

300

116

4500

8470

12550

9640

XA MYZ200-600/1500-U(BK) Chamber Filter Press Technical Parameters

Technical parameters: working stroke 800, maximum stroke 1000, filter plate size length × width × thickness: 1500mm*1500mm*70mm

Automatic pressure keeping and automatic plate pulling

Model

Filtration area
(m²)

Number of filter plates
(pieces)

Filter cake thickness
(mm)

Filter chamber volume

Foundation length L
(mm)

L2 size
(mm)

Machine weight
(t)

Dimensions (mm)

Total length L1

Width

high

XA MYZ200/1500-U(BK)

200

51

30

3000

5625

none

16.5

7160

2040

1950

XA MYZ224/1500-U(BK)

224

55

3360

6045

17.5

7585

X(A MYZ250/1500-U(BK)

250

62

3750

6605

18.6

8145

XA MYZ280/1500-U(BK)

280

70

4200

7165

20.0

8705

XA MYZ315/1500-U(BK)

315

79

4725

7865

21.4

9405

XA MYZ340/1500-U(BK)

340

85

5100

8285

22.4

9825

XA MYZ400/1500-U(BK)

400

101

6000

9405

5000

25.0

10945

XA MYZ450/1500-U(BK)

450

112

6750

10385

5500

27.0

11925

XA MYZ500/1500-U(BK)

500

125

7500

11365

6000

29.2

12905

XA MYZ560/1500-U(BK)

560

140

8400

12485

6500

31.7

14025

XA MYZ600/1500-U(BK)

600

150

9000

13150

7000

34.3

15725

Manufacturing Strength

We control quality by producing our own Filter Plates (Virgin PP & Cast Iron) in-house. This ensures perfect fit and material consistency that assemblers cannot match.

Our facility utilizes CNC Machining Centers to mill plate sealing surfaces (flatness ≤1mm) andLaser Cutters for precise steel frame fabrication.

Every machine undergoes a 1.5x Hydraulic Pressure Test and a full dry-run simulation before shipment. We combine scalable production for timely delivery with the flexibility to customize.

Industry Applications

Loway Equipment filter press for Mining Tailings treatment in Gold, Copper, Iron, Lead-Zinc dewatering

Mining & Metallurgy

Achieve ultra-dry concentrates and safe tailings disposal with our abrasion-resistant, high-pressure presses.

Loway filter press for WWTT wastewater treatment

Environmental/Wastewater

Dramatically reduce sludge volume. Our “High-Pressure + Air Blow” process creates cakes dry enough for landfill or incineration.

Loway filter press for Chemical Manufacturing China manufacturer

Chemical & Pharmaceutical

Handle delicate processes with CGR (Gasketed) plates for zero leakage and Stainless Steel cladding for corrosion resistance.

Loway filter press for Food, Beverage & Pharma industrial application China manufacturer

Food & Beverage

Meet hygienic standards with food-grade PP/stainless steel plates and easy-to-clean structures.

Ceramics

Produce uniform, high-density cakes from slip and clay slurries for consistent downstream molding.

Chamber Filter Press Selection Guide

  • Define Requirements

Clearly understand the properties of materials to be processed (particle size, viscosity, concentration, acidity/alkalinity, temperature), processing volume, target filter cake moisture content, filtrate clarity requirements, and site conditions (space, automation level).

  • Selection Consultation

Provide our technical engineers with as detailed material information and process requirements as possible. We will recommend the most suitable chamber filter press model and configuration scheme (such as filter plate material, filter cloth model, automation level).

  • Filter Cloth Selection

Filter cloth is key to filtration effectiveness and lifespan. Choose appropriate material (polyester, polypropylene, nylon) and weaving method (monofilament, multifilament) based on material particle size, viscosity, acidity/alkalinity, and temperature.

Frequently Asked Questions

Have More Questions? Our technical team is ready to provide detailed, personalized guidance.

Q1:  What is the difference between a Chamber Press and a Membrane Press?

A Chamber Press uses feed pressure only to dewater the cake. It is simpler and cheaper. A Membrane Press uses secondary “squeezing” (inflation) to get the cake drier. Choose the Chamber Press if extreme cake dryness is not your #1 priority or if you have a limited budget.

Possible causes:

  1. Feeding pressure below rated (need 0.6-1.2MPa).
  2. Cloth clogging (weekly chemical cleaning recommended).
  3. Fine particles (add 0.1%-0.3% flocculant).
  4. Inadequate extrusion pressure (check hydraulic seals).

 Yes. We build machines for global export. We can configure the electrical system to 380V/415V/480V/600V (50Hz or 60Hz) and use specific component brands (Siemens, ABB, Schneider) to match your local standards.

 Provide:

  • Material type (e.g., municipal sludge, tailings, syrup).
  • Solid content, pH, particle size, viscosity.
  • Daily treatment, target cake moisture, automation level.
  • Site dimensions and environmental conditions.

We provide comprehensive installation manuals and video guides. For larger projects, we can dispatch engineers to your site for installation supervision, commissioning, and operator training.

An automated filter press is controlled by a system that monitors and regulates the filtration process, reducing manual labor and ensuring consistency. In contrast, manual presses require human intervention for operation and monitoring.

For standard models, production typically takes 15-20 working days. Customized large-scale units may take 30-35 days.

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