The best technology for
Water and Air Treatment

PT Zefa Valindo Jaya is committed to providing solutions for water and air problems. Our innovative water treatment technology can produces clean water that even safe for consumption needs. And the solution for air contamination, we provide air filters ranging from pre filters to HEPA filters which can filter even the smallest viruses and bacteria.

Water Treatment Technology

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  Advanced Oxidation Processes (AOPs)
  
• 
  Moving Bed Bio Reactor (MBBR)
  
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  Advanced Sewage Treatment Plant (A-STP)
  
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  Reverse Osmosis
  
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  Sludge Treatment
  
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  Softener, Dealkalization, Demin Plant & Mixbed
  
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  Ultra Filtration
  
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  Water Maker
  
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  Boiler Maintenance, Cleaning, and Overhaul
  
• 
  Cooling Systems Cleaning
  
• 
  Dosing Pump System Package
  
• 
  Cartridge filter
  

Specialty Chemicals

Water Treatment, Dewatering, Sludge Treatment, Etc

• Flocculant
• Coagulant
• Defoamer (Anti Foam)
• Fuel Additives
• Potable Water Treatment

Chemical Treatment for Boiler

• Anti Scalant
• Alkali Booster
• Pickling and Flushing
• Corrosion Inhibitor
• Rust Prevention
• Pitting Corrosion
• Oxygen Scavenger
• Boiler Water Treatment

Chemical Treatment for Cooling System

• Biocide
• Anti Scalant
• Scale Prevention
• Anti Algae (Fungi)
• Pickling and Flushing Chemicals
• Anti Legionella
• Corrosion Prevention

Cleaning Chemicals

• Cleaning Chemicals
• Acid Cleaning

Membrane & RO

• Membrane Antifouling
• Desalination Treatment Chemicals

Bacteria & Nutrient

• Microbes and Bio-Nutrition

Other Chemicals

• Alkaline Cleaning
• Demulsifier
• Oil Spill Despersant
• Greaser & Oil Cleaner

HVAC and Air Filtration

• 
  Pre Filters / Coarse Filters
  
• 
  Medium / Fine FIlters
  
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  High Temperature Filters
  
• 
  EPA, HEPA, ULPA Filters
  
• 
  HEPA Portable / Air Purifier
  
• 
  Clean Room
  
• 
  Gas Turbine Air Intake Filters
  
• 
  Integarated RHVAC Systems
  
• 
  Compressed Air Dryers
  
• 
  Nitrogen Generators
  
• 
  Water Separator, Air/Oil Separators
  
• 
  Compressed Air Filters and Elements
  

Industrial Products and Spareparts

Dosing Pump

• Injecta
• MLI Milton Roy
• Prominent
• Tacmina
• Ailipu
• Grundfos

Water Media Filters

• FREEMAN Activated Carbon
• Anthracite
• Gravel Sand
• Silica Sand
• Manganese
• Zeolite

CHUGOKU Marine Paint, Heavy Duty, and Coating

• Marine Paint
• Anti corrosion paints
• Acrylic & Alkyd Based Coating
• Polyurethane Coating
• Heat Resistant Coating
• Heavy Duty Coating
• Rubber Coating
• Silicon Based Coating
• Epoxy Coating

Softener, Resin, Etc
Boiler & Cooling Tower Sparepart
Cartridge Filter
FRP Tank

SERVICES (Scope of Works)

ZEVANYA’s scope of work practically covers everything including:

Design and Fabrication

Suplly & Installment

Complete Supervision

Testing & Commissioning

Outsourcing, Training & Maintenance

Material Supplies & Supports

Good After Sales Service