By Senjie Filter Press Engineering Team · Last updated: 2026-09-10
Quick answer: Indicative 2026 FOB China filter press prices range from about $6,500 for a manual 630 mm chamber press to $150,000+ for a fully automatic 1500 mm membrane press. Plate size, plate count (filter area), chamber vs. membrane design, and automation level are the four biggest price drivers. Request a quotation for exact figures.
Buyers comparing filter press quotes often see a 5-10x price spread for what looks like “the same machine.” The spread is real, and it is driven by four variables that are easy to check on any quotation: plate size, filter area, plate type, and automation. This guide gives indicative 2026 FOB China price ranges by plate size and explains what pushes a quote up or down.
What does a filter press cost by plate size in 2026?
Indicative 2026 FOB China filter press prices rise roughly with the square of plate size, because filter area (and therefore machine weight and hydraulic force) scales that way. The table below gives typical ranges for chamber, membrane, and fully automatic versions at five common standard plate sizes. All figures are indicative only; request a quotation for a project-specific price based on filter area and options.
| Plate size (mm) | Typical filter area (m²) | Chamber press, FOB China (USD, indicative) | Membrane press, FOB China (USD, indicative) | Fully automatic, FOB China (USD, indicative) |
|---|---|---|---|---|
| 630 | 5-30 | $6,500-$14,000 | $10,000-$20,000 | $18,000-$32,000 |
| 800 | 15-60 | $11,000-$24,000 | $16,000-$34,000 | $28,000-$52,000 |
| 1000 | 30-120 | $18,000-$42,000 | $26,000-$58,000 | $45,000-$85,000 |
| 1250 | 60-200 | $32,000-$70,000 | $45,000-$95,000 | $75,000-$140,000 |
| 1500 | 100-350 | $50,000-$100,000 | $70,000-$140,000 | $110,000-$180,000+ |
Sizes above 1500 mm (up to 2000 mm) and units combining more than one press into a station are quoted per-project because filter area can exceed 500-1000 m² and pricing is no longer linear.
What drives the price within one plate size?
Within a single plate size, the number of plates is the single largest cost lever. A 1000 mm press quoted with 30 plates and one with 80 plates can differ by 60-100% in price even though the plate size is identical, because filter area, frame length, and hydraulic closing force all scale with plate count.
- Plate material: reinforced polypropylene (PP) plates rated to 90°C are standard; glass-reinforced PP rated to 120°C adds 10-20% to plate cost but resists warping in hot slurries.
- Chamber depth: deeper chambers (28-32 mm vs. 25 mm) hold more cake per cycle, reducing cycles-per-tonne but adding weight and hydraulic force requirements.
- Hydraulic closing force: chamber presses typically close at 20-25 MPa; higher closing pressure for dense slurries needs a larger cylinder and pump, adding cost.
- Cloth type: PP monofilament cloth is the economical default; PA (nylon) or PET multifilament cloths cost more but can extend cloth life in abrasive mining duty.
- Feed pump and accessories: an air-operated diaphragm or progressing cavity feed pump, cake conveyor, and drip tray are usually quoted separately and can add 15-40% to the landed cost of the system.
Chamber vs. membrane vs. automatic: which type costs less to operate?
Chamber presses have the lowest purchase price but the longest cycle time and wettest cake (40-55% moisture); membrane presses cost more upfront but cut cake moisture by 10-15 percentage points and shorten cycles, which lowers disposal, trucking, and drying costs over the machine’s life. Automatic presses add the highest capital cost but the lowest labor cost per tonne processed.
| Type | Relative purchase price | Cycle time | Cake moisture | Labor per shift |
|---|---|---|---|---|
| Manual chamber | 1.0x (baseline) | 1-4 hours | 40-55% | 1-2 operators |
| Manual membrane | 1.3-1.6x | 45-90 min | 25-40% | 1-2 operators |
| Fully automatic (membrane + PLC) | 2.2-3.0x | 30-70 min | 20-35% | 0.25-0.5 operator |
For a plant running two shifts, six days a week, the labor savings of an automatic press over 3-5 years frequently exceed the extra capital cost, especially where labor is not cheap or where operator availability is a constraint. Facilities with unpredictable feed volumes and lower duty cycles often find a manual or semi-automatic chamber press more cost-effective.
How does filter area affect the quoted price?
Filter area, not plate size alone, is the number that scales price most directly, because it determines how much slurry the press can dewater per cycle. A 1000 mm press with 120 m² of filter area processes roughly four times the slurry per cycle of the same plate size with 30 m², and its price reflects the added plates, frame length, and hydraulic capacity, not just the plate dimension.
When comparing quotations from different suppliers, always normalize on filter area (m²) and cake volume per cycle rather than plate size alone, since two “1000 mm” presses can differ substantially in throughput and price.
What else should be included in a total landed cost estimate?
Beyond the FOB China machine price, a realistic total cost includes sea freight, import duty, a feed pump (see air-operated diaphragm pumps or progressing cavity pumps for slurry feed), on-site installation labor, and commissioning. For a mid-size project (800-1000 mm press), these additions commonly add 20-45% on top of the FOB machine price.
- Sea freight: varies by destination port and container size, typically 3-8% of machine value for a full container load.
- Feed pump and piping: 8-20% of machine price depending on slurry characteristics.
- Spare filter cloths (initial set): 3-6% of machine price.
- Installation and commissioning (if buyer-managed with supplier remote support): labor cost varies by country.
Why buy this from Senjie?
Senjie is a China-based manufacturer of filter presses and related dewatering equipment, founded in 2014 and exporting to 40+ countries across Southeast Asia, India, Africa, the Middle East, and Latin America. Senjie builds chamber, membrane, plate-and-frame, and fully automatic filter presses across the full standard plate-size range from 320 mm to 2000 mm, along with matched filter plates, filter cloth, and feed pumps, so buyers can size a complete dewatering line from one source. See the chamber filter press and membrane filter press product pages for configuration options.
Pricing in the tables above is indicative only. Request a quotation with your slurry type, target throughput, and cake moisture goal for an accurate FOB China price.
Frequently Asked Questions
What is the cheapest filter press plate size?
The 630 mm chamber filter press is the lowest-cost standard size, with indicative 2026 FOB China pricing from about $6,500 to $12,000 depending on filter area and number of plates. It suits small pilot plants and workshops processing under 2 tonnes of dry solids per day.
Why does an automatic filter press cost 2-3x more than a manual one?
An automatic filter press adds a PLC control cabinet, a hydraulic or pneumatic plate-shifting mechanism, position sensors, and often automatic cloth washing, which together typically add 80-150% to the base chamber-press price. The gain is 1-2 fewer operators per shift and shorter cycle-to-cycle downtime.
Does plate size determine filter press price on a 1:1 basis?
No. Plate size sets the plate area, but total price also depends on chamber depth, number of plates (filter area), frame material, hydraulic closing force, and whether plates are recessed-chamber or membrane. Two 1000 mm presses with different plate counts can differ in price by 40% or more.
Is a membrane filter press worth the extra cost over a chamber press?
A membrane filter press typically costs 30-60% more than an equivalent chamber press but produces cake 10-15 percentage points drier and a shorter overall cycle, which can cut disposal or drying costs enough to pay back the price difference within 12-24 months in high-throughput operations.
What is included in an FOB China quotation for a filter press?
A standard FOB China quotation covers the frame, plates, hydraulic cylinder and pump station, filter cloths, and basic manual or PLC control, packed for export. It typically excludes feed pump, air compressor, cake conveyor, sea freight, and on-site installation unless specified.
Ready to size a filter press for your plant? Contact Senjie’s engineering team for a project-specific quotation.