
Products & Services
ECOTECH™




PIWAR has created ECOTECH™ that is a patented electro-coagulation technology for processing waste water to remove organic & inorganic pollutants that has compact and minimalist design so it can used by a variety of industries.
The process destabilizes and aggregates contaminant particles, ions such as heavy metals, and colloids, using an electrical charge to hold them in solution. The process traditionally utilizes an anode and a cathode, stimulated by a DC power source to destabilize the charges. This operation separates flocculated materials from water, allowing those materials to be removed, leaving clear water.
ECOTECH™ can be integrated into new or existing treatment processes. Depending on the application, the final solids separation steps can be accomplished using settling tanks, dissolved air flotation, media filtration, ultrafiltration and other technologies to achieve water quality goals.
ECOTECH™ process offers outstanding benefits when compared to other technologies:
Can treat both process and waste water
Easy to operate and maintenance
Effective cost
Treats a wide range of contaminants
Operation uses safe, simple equipment
Typically, no need for chemical treatment
Low sludge production and can typically reuse electrocoagulation-treated waters, minimizing waste
The electrochemical process is complex, but well understood. It involves three distinct stages that incorporate chemical and physical phenomena.




ECOTECH™ water treatment system is suited for applications such as oil & gas produced water, mining industry, domestic waste water, health facility, agriculture, galvanizing industry, food and beverage industry and hazardous waste treatment industry. The electrocoagulation water treatment process is completely automated.




ECOTECH™ 7.0
Series specifications
Process water flowrate of 7 LPH
Skidded systems with manufacturing standard 90 90 180 (LWH-cm)
Using power source 3P/380V/20A and power consumption around 3800 Watt
Additional process equipment for pH or conductivity adjustment and other process steps can be easily integrated into the design
Series specifications
Process water flowrate of 20 LPH
Skidded systems with manufacturing standard 150 150 180 (LWH-cm)
Using power source 3P/380V/20A and power consumption around 5700Watt
Additional process equipment for pH or conductivity adjustment and other process steps can be easily integrated into the design
