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Zaitunindo
Zaitunindo industrial filter press at a sludge treatment facility
Authorized JINGWANG Distributor in Indonesia

Filter Press Jakarta & Sludge Dewatering Solutions for Indonesian Industry

Equipment, installation, and dewatering chemicals in one partner. Filter presses reach 40–50% cake moisture and screw presses 75–85%, backed by the right polymer and filter aid for your sludge character, a local technical team, and lower operating costs.

Serving Jakarta, Bekasi, Bandung, Surabaya, and Palu

40+
Installations
10+
Industries served
1992
JINGWANG technology since
Nationwide
Service coverage

Trusted by industrial companies

Fajar Surya WisesaSorini Agro AsiaSiegwerkMemiontecDongjinDayasa Aria Prima
Why us

An integrated dewatering partner, not just a machine vendor

One hand for equipment, installation, and chemicals, so you have one point of accountability.

Integrated Solutions

Machines (filter press and screw press), chemicals (Sludge Synergist Polymer and Filter Aid), pumps, compressors, PAM unit, installation, and commissioning in one hand. One point of accountability for the whole dewatering chain, from polymer dosing to cake discharge.

Local Technical Service

Indonesian-speaking engineers, installation and troubleshooting nationwide, minimal downtime. Commissioning includes on-site polymer jar test, feed and squeeze pressure tuning, and operator training until results meet target.

Drier Cake

Field-proven Sludge Synergist Polymer and Filter Aid cut cake moisture and speed up the cycle. Real results: cake moisture drops from ~85–97% down to ~40–45% (filter press) and 75–85% (screw press). As a result, disposal and waste transport costs drop significantly.

Products

Equipment & Dewatering Chemicals

Authorized JINGWANG distributor: filter presses, screw presses, polymer, and supporting units for palm oil, mining, F&B, chemical, pulp and paper, and WWTP/IPAL.

Filter Press

High-pressure solid-liquid separator for the driest cake

Hydraulic pressure up to 20 bar, anti-corrosion polypropylene or SS304/SS316 plates, 500–10,000 L/cycle capacity. Manual, automatic, membrane (membrane squeeze), and filter plate variants target 40–50% dry solids cake.

F&BChemicalMining

Screw Press

Energy-efficient sludge dewatering, cake moisture 75–85%

Low-speed multi-plate, energy use 0.3–1 kWh/h, capacity 50–500 kg DS/h. Its compact design, continuous 24/7 operation, and self-cleaning system suit organic palm-oil and WWTP sludge.

WWTPPalm Oil

Sludge Synergist Polymer

Anionic and cationic polymer for optimal flocculation in filter and screw presses

Anionic polymer for organic sludge and cationic for inorganic sludge, dose 0.3–3 g/kg DS. Rapid flocculation yields strong, pressure-resistant floc that lowers cake moisture and speeds up the cycle.

Dewatering

Filter Aid

Amorphous silica powder for sticky cake and blinded filtration

Amorphous silica powder (diatomite/perlite) applied via body feed and precoat. Fixes sticky cake and blinded filter media, raises throughput and extends cloth life on difficult sludge.

Dewatering

PAM Preparation Unit

Automatic, accurate, integrated flocculant preparation and dosing unit

Automatic polymer dosing 0.5–5 L/h with ±1% accuracy, integrated preparation and ripening, PLC control. Keeps dose consistent for optimal flocculation in filter and screw presses.

WWTP

Rotary Drum Thickener

Thickens slurry before dewatering, reducing load on the filter/screw press

Thickens 0.5–3% feed slurry to 3–7% output, SS316 mesh, continuous operation. Cuts filter press/screw press load by 30–50%, raising effective capacity on dilute sludge.

WWTP
Portfolio

Real installations across Indonesian plants

From Cikarang to Palu, our cross-sector experience covers membrane filter presses, screw presses, and integrated dewatering packages with real result numbers.

Filter Press

PT. Fajar Surya Wisesa

Cikarang, West Java

Fully Automatic · Membrane · 2,100 & 1,350 L/cycle

~45%~85%

cake moisture

Filter Press

PT. Sorini Agro Asia Corporindo

Pasuruan, East Java

Fully Automatic · SS304 · 2,250 L/cycle

~42%~88%

cake moisture

Screw Press

PT. Memiontec Indonesia

Palu, Central Sulawesi

Automatic · 300–360 kg DS/h + PAM unit

78–80%~97%

cake moisture

Filter Press

PT. Dayasa Aria Prima

Gresik, East Java

Automatic Membrane · 5,000 L/cycle + Drum Thickener

~40%~90%

cake moisture

Industries

Solutions tailored to each industry

We understand each sector's sludge character, from palm oil to mining, and pick the right machine-and-chemical combination.

Palm Oil

POME and palm-oil mill waste is high-organic; screw press plus cationic polymer handles palm-oil WWTP sludge efficiently.

Mining

Gold, nickel, bauxite tailings are abrasive and heavy; high-pressure hydraulic filter press plus filter aid yields solid cake.

Food & Beverage

F&B sludge is organic and dilute; membrane filter press plus polymer achieves dry cake for low-cost disposal.

Chemical

Corrosive chemical process and waste filtration; corrosion-resistant SS316/SS304 filter press plus amorphous silica filter aid.

Pulp & Paper

Paper-mill sludge is high-volume and dilute; rotary drum thickener plus automatic filter press for effective capacity.

WWTP

Industrial and municipal WWTP; low-energy screw press plus PAM unit for continuous 24/7 dewatering.

Problem specialists

Sticky sludge? Cake not dry?

The two most common field complaints for filter and screw presses are caused by incorrect polymer dosage, low feed pressure, or changing sludge characteristics. Our team comes on-site, runs a jar test to determine the optimal polymer type and dose, then recommends the right Sludge Synergist Polymer plus Filter Aid combination. We focus on solving the problem, not merely selling machines.

Free consultation
  • On-site polymer dosage diagnosis via jar test
  • Sludge Synergist Polymer dedicated to filter and screw presses
  • Amorphous silica Filter Aid for stubborn sticky cake
  • Commissioning + treatment until results meet target
Get started

Have a dewatering project?

Tell us your sludge type, capacity, and target cake moisture. We help from machine and chemical recommendations through installation and commissioning.

Zaitunindo

Official Supplier of Filter Press & Screw Press in Indonesia

Since 1992

Products

  • Filter Press
  • Screw Press
  • Polymer Systems
  • Filter Aid

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