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CG Product Range

Wastewater Treatment Products

Engineered equipment for every stage of the treatment train — from inlet works through biological treatment, tertiary polishing, and sludge management.

Treatment Technologies Constructed Wetlands Components & Equipment
Section 1 — Core Systems

Treatment Technologies

Primary biological and physio-chemical treatment processes forming the heart of CG wastewater systems.

CG BioCore UASB™ — Critical GREEN
Anaerobic

CG BioCore UASB™

High-rate upflow anaerobic reactor for COD 1,000–30,000 mg/L with biogas energy recovery. Proven in sugar mills, distilleries and food processing.

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CG IC Reactor™ — Critical GREEN
Anaerobic

CG IC Reactor™

Internal Circulation anaerobic reactor for very high-strength effluent. OLR up to 30 kg COD/m³/day.

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CG BioCore ABR™ — Critical GREEN
Anaerobic

CG BioCore ABR™

Anaerobic Baffled Reactor — no mechanical parts, robust, low OPEX. Ideal for housing and rural applications.

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CG AquaSBR™ — Critical GREEN
Aerobic

CG AquaSBR™

Sequential Batch Reactor for flexible biological treatment in one tank. Nitrification and denitrification capability.

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CG MBR™ — Critical GREEN
Aerobic

CG MBR™

Membrane Bioreactor producing TSS <5 mg/L effluent — suitable for industrial reuse and stringent discharge standards.

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CG BAF™ — Critical GREEN
Aerobic

CG BAF™

Biological Aerated Filter — compact aerobic treatment on fixed media. Small footprint, high throughput.

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CG SAF™ — Critical GREEN
Flotation

CG SAF™

Shallow Air Flotation for removal of TSS, fats, oils and grease. Compact and efficient primary treatment.

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CG CAV-DAF™ — Critical GREEN
Flotation

CG CAV-DAF™

Cavitation Air Flotation with enhanced micro-bubble generation for superior oil, grease and SS removal.

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CG DAF™ Flat Flow — Critical GREEN
Flotation

CG DAF™ Flat Flow

Dissolved Air Flotation — rectangular flat-flow configuration for scalable primary clarification.

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CG DAF™ Radial Flow — Critical GREEN
Flotation

CG DAF™ Radial Flow

Dissolved Air Flotation — circular radial-flow configuration. Uniform flow distribution.

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CG Constructed Wetlands™ — Critical GREEN
Nature-Based

CG Constructed Wetlands™

HSSF, VSSF, FWS and FTW systems — low-energy, nature-based treatment with landscape value.

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CG Underground Sewage Plant™ — Critical GREEN
Packaged

CG Underground Sewage Plant™

Underground STP for space-constrained housing societies and commercial developments.

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CG Containerised MBR™ — Critical GREEN
Packaged

CG Containerised MBR™

Plug-and-play containerised MBR system — minimal civil works, rapid deployment.

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CG Ammonia Stripping Tower™ — Critical GREEN
Component

CG Ammonia Stripping Tower™

Air stripping tower for ammonia nitrogen removal from high-NH₃ wastewater.

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CG Lamella Plate Clarifier™ — Critical GREEN
Component

CG Lamella Plate Clarifier™

Inclined plate settler — enhanced sedimentation, compact footprint, high throughput.

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CG Mechanical Bar Screen™ — Critical GREEN
Component

CG Mechanical Bar Screen™

Automatic mechanical bar screen — 3–50 mm bar spacing, SS304/316 construction.

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CG Mechanical Filter™ — Critical GREEN
Component

CG Mechanical Filter™

Pressure mechanical filter for fine solids removal and pre-treatment protection.

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CG Volute Screw Press™ — Critical GREEN
Component

CG Volute Screw Press™

Low-speed, low-energy volute screw press for efficient continuous sludge dewatering.

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CG Chlorine Dioxide Generator™ — Critical GREEN
Component

CG Chlorine Dioxide Generator™

On-site ClO₂ generation for superior disinfection without harmful by-products.

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CG Smart Dosing System™ — Critical GREEN
Component

CG Smart Dosing System™

Precision chemical dosing with intelligent flow-proportional control.

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CG Mud Scrapers™ — Critical GREEN
Component

CG Mud Scrapers™

Peripheral drive, center drive, chain type and lane drive scraper systems for clarifiers.

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Custom Solutions

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