Industrial Filter Press for Dewatering | Beta Pramesti

An industrial filter press removes water from sludge in a batch between plates and filter cloths. Select a chamber or membrane press from actual-sludge testing, cake and filtrate targets, volume per cycle, complete cycle time, conditioning, operating hours, utilities, and the routes for cake and wash water.

PT Beta Pramesti Asia, through beta.co.id, supplies Betaqua Engineered Filter Press units, sludge review, feed-pump and conditioning integration, installation, commissioning, training, and acceptance testing for industrial wastewater physical separation in Indonesia.

Technically reviewed: 1 August 2026.

Select a chamber or membrane filter press for the dewatering target

A chamber filter press suits reliable liquid-solid separation with automatic cloth washing. A membrane filter press adds a squeezing stage after filling and can be considered where the project needs further liquid removal from the cake. The data below shows each model’s cycle volume and filtration area; sludge data and operating targets are needed before selecting the configuration.

Decision	Chamber filter press	Membrane filter press	Evidence to compare
Final mechanism	Filtration ends at the defined filling/pressure endpoint	A membrane squeeze adds a pressing stage after filling	Actual sequence, pressure, time, and filtrate curve
Cake target	Suitable where testing meets solids and handling criteria	Evaluated where squeeze produces measurable benefit	Cake solids, consistency, release, and destination
Capacity	Determined by chamber volume and completed cycles	Determined by volume, squeeze, and complete cycle time	Sludge volume, feed solids, cycle time, downtime, and work hours
Utilities	Feed pump, hydraulics, air/water as configured, and cloth wash	Chamber duties plus the model-specific squeeze system	Power, water, air, drains, panel, and available utilities
Operation	Filling, cake discharge, washing, and inspection	The same duties plus squeeze control	Operators, guards/interlocks, access, housekeeping, and spares

The U.S. EPA Fact Sheet—Recessed-Plate Filter Press explains that press capacity depends on plate/chamber number and size and that the process converts liquid residuals into cake. General performance figures are not a guarantee for industrial sludge; actual testing remains the selection basis.

What test data is required before model selection?

Testing should represent the range of solids, temperature, pH, oil, and other constituents that change filtration. Conditioning with coagulant, lime, or flocculant is applied only after its product, dose, mixing, and effects on filtrate and cake are demonstrated.

Data	Record	Decision supported
Feed sludge	Source, volume, solids percentage, particle size, pH, temperature, oil, and batch variation	Pretreatment, cloth, pump, chamber volume, and test envelope
Conditioning	Product, concentration, dose per dry solids, mixing, time, and cost	Filterability, filtrate capture, cake release, and cost per batch
Cycle	Fill time, pressure/flow, filtrate versus time, squeeze, core blow, open/close, discharge, and wash	Actual cycle time and cycles per shift/day
Outputs	Cake volume, solids percentage, filtrate TSS/turbidity, carryover, moisture, and release	Cake acceptance, filtrate route, disposal, and cleaning need
Reliability	Cloth blinding, leakage, plate alignment, alarms, downtime, and operator intervention	Spares, automation, maintainability, and available capacity

As an initial check, cycles per day = wet-sludge volume per day ÷ proven feed volume per cycle. Correct the result for work hours, complete cycle time, downtime, and capacity with one unit offline. Catalogue chamber volume is not guaranteed sludge throughput.

BFP (Automatic Chamber Filter Press With Cloth Washing System)
Plate Size (mm)	Model	Pieces	Volume (L/Cycle)	Filter Area (m2/Cycle)
800 X 65 T	BFP-800-20	20	304	20.9
BFP-800-25	25	384	26.4
BFP-800-30	30	464	31.9
BFP-800-35	35	544	37.4
BFP-800-40	40	624	42.9
BFP-800-50	50	784	53.9
BFP-800-60	60	944	64.9
1000 X 65 T	BFP-1000-40	40	1053	66.3
BFP-1000-50	50	1323	83.3
BFP-1000-60	60	1593	100.3
BFP-1000-70	70	1863	117.3
BFP-1000-80	80	2133	134.3
1200 X 68 T	BFP-1200-60	60	2360	147.5
BFP-1200-70	70	2760	172.5
BFP-1200-80	80	3160	197.5
1500 X 80 T	BFP-1500-60	60	3835	224.2
BFP-1500-70	70	4485	262.2
BFP-1500-80	80	5135	300.2
2000 X 80 T	BFP-2000-60	60	7021	407.1
BFP-2000-70	70	8211	476.1
BFP-2000-80	80	9401	545.1

Automatic membrane filter press models

Prepare the sludge type, flow or batch volume, feed solids, filtrate target, cake target, and operating hours. The Beta Pramesti team can review these with the upstream and downstream sludge-treatment process so the filter press, thickening, and cake handling are assessed as one system.

BFP (Automatic Membrane Filter Press)
Plate Size (mm)	Model	Pieces	Volume (L/Cycle)	Filter Area (m2/Cycle)
800 X 65 T	BFP-800-21	21	320	22.0
BFP-800-25	25	384	26.4
BFP-800-31	31	480	33.0
BFP-800-35	35	544	37.4
BFP-800-41	41	640	44.0
BFP-800-51	51	800	55.0
BFP-800-61	61	960	66.0
1000 X 65 T	BFP-1000-41	41	1080	68.0
BFP-1000-51	51	1350	85.0
BFP-1000-61	61	1620	102
BFP-1000-71	71	1890	119
BFP-1000-80	81	2160	136
1200 X 68 T	BFP-1200-61	61	2400	1450
BFP-1200-71	71	2800	175
BFP-1200-81	81	3200	200
1500 X 80 T	BFP-1500-61	61	3900	228
BFP-1500-71	71	4550	266
BFP-1500-81	81	5200	304
2000 X 80 T	BFP-2000-61	61	7140	414
BFP-2000-71	71	8330	483
BFP-2000-81	81	9520	552

The model, cycle-volume, and filtration-area data in this table supports initial screening. Request the current datasheet and quotation revision before fixing capacity because plate configuration, accessories, pressure, and supply scope can differ.

How is a filter press accepted at commissioning?

Acceptance should prove capacity and quality on the agreed sludge and loading range. A clean-water test only checks leakage and mechanical function; it does not prove conditioning, cycle time, cake, or filtrate performance.

Acceptance gate	Minimum evidence	Decision
Ready for sludge	Alignment, plates/cloths, guards, hydraulics, feed, valves, instruments, interlocks, drains, and SOP	Permit wet commissioning or hold for correction
Cycle can run	Feed batch, conditioning, pressure/flow trend, filtrate curve, alarms, cake discharge, and cloth wash	Establish setpoints and operating limits
Performance accepted	Feed solids, volume, cycle time, cake solids, filtrate quality, consumption, downtime, and cycles completed	Accept, conditionally accept, or repeat after correction

For a feed or filtrate-transfer pump, review Watermart industrial pumps. For chemical conditioning, verify dosing-pump materials and actual output with the working solution.

Frequently asked questions about industrial filter presses

Does a membrane filter press always produce a drier cake?

Not automatically. Squeeze benefit depends on sludge character and conditioning, pressure, time, cloth, and endpoint. Compare chamber and membrane results on the same sample and criteria.

Does chamber volume equal daily capacity?

No. Daily capacity also depends on actual feed volume per cycle, complete cycle time, solids percentage, work hours, cleaning, downtime, and the operator’s ability to release cake.

What data is needed for a quotation?

Send the sludge source and variation, daily/batch volume, solids percentage, pH, temperature, oil/special constituents, conditioning/dewatering results, cake/filtrate targets, operating hours, utilities, layout, and residual route through the wastewater-treatment contact page.