Modular industrial water treatment skids and process units
Product Portfolio

WFS - Product Line

Engineered water filtration, separation, and treatment systems — each configurable to your specific water chemistry, flow rates, and site conditions. Click any product to view the full process schematic and specifications. The custom design products will enable pushing the boundary conditions of the technology, as well as ease in handling upset conditions.

The products are designed and developed for removing TSS, Oil in water (Oil and Grease), TOC, COD, TDS, BOD, Ammonia, Sulfides, Soluble range hydrocarbons, VOCs, S-VOC, heavy metals and sludges. 

Modular water treatment skids used across upstream, refinery, and turnaround applications
Uploaded WFS skid imagery is used throughout the product and rental experience to match each equipment category with a relevant visual.

15 products shown

HydroGuard™ 3-Phase Oil Water Separator water treatment equipment

HydroGuard™ 3-Phase Oil Water Separator

High-Efficiency Oil-Water-Gas Separation

Best-in-class oil-water-gas separation for high-volume produced water streams. Wellsite-ready, handles variable inlet conditions with consistent outlet water quality.

Flow Rate
Schoepentoeter momentum breaker, sludge hopper
Operating Pressure
Up to 1.5 to 2 bar but typically atmospheric
Oil Removal
>99.5% (all free oil and dispersed oil)
Outlet OiW
<10 mg/L
View Full Specifications & Schematic →
AquaClear™ DAF / DGF / IGF System water treatment equipment

AquaClear™ DAF / DGF / IGF System

Dissolved, Dispersed & Induced Gas Flotation for Produced & Refinery Water

Flotation clarification family covering DAF (dissolved air), DGF (dispersed gas), and IGF (induced gas) — removes dispersed oil, suspended solids, and biological material with low chemical demand.

Flow Rate
100–20,000 GPM
SS Removal
>95%
Turbidity Outlet
<2 NTU
Outlet OiW
<5 mg/L
View Full Specifications & Schematic →
ProFilter™ Multimedia Filtration Skid water treatment equipment

ProFilter™ Multimedia Filtration Skid

Deep-Bed Anthracite-Sand-Garnet Filtration

Staged beds of anthracite, silica sand, and garnet remove suspended solids, iron, and silica to single-digit NTU — protecting downstream membranes and injection wells.

Flow Rate
5–300 GPM/vessel with systems capable of 1 - 500 m3/hr.
SS Removal
>97% to the designed micron level
Turbidity Outlet
<1 NTU typical
Backwash
Auto or timed - typically once every shift. the backwash water is regenerated through proprietary digestion of hydrocarbons, sulfides and ammonia.
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NanoFlow™ RO Desalination Skid water treatment equipment

NanoFlow™ RO Desalination Skid

High-Rejection Reverse Osmosis for Oilfield Brines

Ultra-pure water from high-TDS produced water and formation brines. Purpose-built pre-treatment and anti-scalant dosing for challenging feed water chemistries.

TDS Removal
>99.2%
Feed TDS Max
Up to 45,000 mg/L
Recovery Rate
70–85%
Permeate Flow
50–5,000 GPM
View Full Specifications & Schematic →
ChemDose™ Chemical Treatment Package water treatment equipment

ChemDose™ Chemical Treatment Package

Precision Multi-Chemical Injection Skid

Integrates scale inhibitor, corrosion inhibitor, biocide, and oxygen scavenger dosing into a pre-engineered skid with metering pumps, day tanks, and automated control.

Injection Points
4–12 points
Pump Type
Diaphragm / Peristaltic
Dosing Range
0.1–1,000 mL/min
Tank Capacity
55–275 gal/chem
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RapidDeploy™ Mobile Treatment Train water treatment equipment

RapidDeploy™ Mobile Treatment Train

Complete Factory-Tested Modular Treatment System

Complete water treatment plants in ISO container frames — pre-piped, pre-wired, factory-tested for immediate deployment in remote or temporary production environments.

Flow Capacity
500–5,000 BPD
Transport
Standard flatbed legal
Power Supply
Grid / Genset / Solar
Commissioning
<48 hours on-site
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UltraGuard™ Ultrafiltration Skid water treatment equipment

UltraGuard™ Ultrafiltration Skid

0.02µm Absolute Barrier Membrane Filtration

PVDF hollow-fiber UF systems provide an absolute barrier to turbidity, bacteria, and colloids. Compact skid design — ideal for permanent facilities and well-site RO pre-treatment.

Pore Size
0.02 µm (absolute)
Flow Range
25–3,000 GPM
SDI Outlet
<3 consistently
Turbidity Outlet
<0.1 NTU
View Full Specifications & Schematic →
ZeroDischarge™ ZLD Evaporation System water treatment equipment

ZeroDischarge™ ZLD Evaporation System

Zero Liquid Discharge for High-Salinity Brines

MVR evaporators concentrate high-salinity produced water and refinery brine to crystalline solids — achieving true Zero Liquid Discharge and eliminating Class II injection wells.

Feed TDS
Up to 250,000 mg/L
Concentration Factor
Up to 20x
Water Recovery
>95%
Distillate TDS
<10 mg/L
View Full Specifications & Schematic →
Advanced Proprietary API / CPI Separator water treatment equipment

Advanced Proprietary API / CPI Separator

Rectangular Gravity Oil-Water Separator with Corrugated Plate Pack

Rectangular API/CPI gravity separator with corrugated plate pack, surface oil skimmer, sludge hopper, and dedicated skim tank — engineered for high oil recovery and low maintenance.

Flow Rate
5–500 m³/hr per vessel
Oil Removal
>95% free oil, outlet OiW <50 mg/L
Plate Spacing
20–40 mm corrugated PP / SS
Footprint
30–60% smaller than bare API
View Full Specifications & Schematic →
Chemical Injection & Advanced Oxidation System water treatment equipment

Chemical Injection & Advanced Oxidation System

Modular AOP Skid — 9 Selectable Oxidation Chemistries

Modular chemical injection and oxidation skid supporting Fenton's, ozone, ClO₂, UV, photocatalytic, electrochemical, chlorination, permanganate, and ferrate oxidation in a single configurable platform.

Flow Rate
1–200 m³/hr
Oxidant Options
9 selectable chemistries
Contact Time
5–60 min (tank-sized)
Controls
PLC + ORP / pH / residual
View Full Specifications & Schematic →
Biological Reactor System (SBR / MBR / MBBR) water treatment equipment

Biological Reactor System (SBR / MBR / MBBR)

Aerobic Biological Treatment for BOD, COD, Ammonia & Recalcitrant Organics

Three biological treatment configurations on a common platform: SBR (sequencing batch), MBR (membrane bioreactor), and MBBR (moving-bed biofilm) — engineered for oil & gas, refinery, and petrochemical wastewater.

Flow Range
5–500 m³/hr
BOD Removal
>95%
Ammonia Removal
>98% (with nitrification)
Footprint
Up to 70% smaller (MBR vs CAS)
View Full Specifications & Schematic →
Bag Filtration Skid water treatment equipment

Bag Filtration Skid

Multi-Vessel Bag Filter Housings — up to 100 m³/hr

Multi-vessel bag filter skids for pre-filtration, slop, and process duty. PP, PE, nylon, Nomex, and PTFE felt bags from 1 to 200 µm, single-bag or multi-bag housings sized to 100 m³/hr.

Flow Rate
1–100 m³/hr per skid
Micron Range
1–200 µm
Bag Sizes
#1, #2, #3, #4
MOC Options
PP / PE / Nylon / Nomex / PTFE
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Cartridge Filtration Skid water treatment equipment

Cartridge Filtration Skid

Single & Multi-Round Cartridge Vessels for Membrane Protection

Pleated, melt-blown, string-wound, and absolute cartridge filters in single and multi-round housings — the standard guard filter upstream of UF, RO, and ion-exchange systems.

Flow Rate
5–500 m³/hr per skid
Micron Range
0.2–100 µm (absolute or nominal)
Cartridge Types
Pleated / melt-blown / wound / absolute
MOC
PP / PE / GF / PTFE / SS
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Vertical Air Stripper + Scrubber + GAC Polisher water treatment equipment

Vertical Air Stripper + Scrubber + GAC Polisher

Complete BTEX / VOC Removal Train with Off-Gas Treatment

Cylindrical vertical packed-tower air stripper (50–100 m³/hr) for BTEX and VOC removal, paired with a scrubber tank and 2–4 GAC media polishers on the off-gas — a complete emissions-controlled VOC train.

Water Flow
50–100 m³/hr of water flow. can be scaled to 500 m3/hr of process stream flow.
STRIPPER REMOVAL CAPACITY
>99.9% BTEX, >99% VOC range organics
Air:Water Ratio
30:1 – 100:1 (customized for individual application, presence of other contaminants, concentration fluctuations, discharge concentration required, typical loading rate, and emulsion). The strippers are typically combined with solids removal as a pre-treatment to avoid plugging of the column and efficiency loss. 
GAC Capacity
Sized to handle the flow through stripper and the application's parameter. Polishers are typically CS steel vessels with internal coatings to protect from corrosion. The internals of the distributors are designed specifically to handle the vapor distribution and contact required between vapor and carbon media. Custom adsorption media are also available.
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GAC Polisher Vessel System water treatment equipment

GAC Polisher Vessel System

Granular Activated Carbon Polisher — Trace Contaminant Removal

Lead-lag GAC vessel skid for trace contaminant polishing — removes residual hydrocarbons, color, taste & odor, chlorinated solvents, and trace organics down to non-detect.

Flow Rate
1–500 m³/hr
EBCT
10–20 min typical
GAC Volume
200–20,000 lb / vessel
Effluent
Non-detect on most trace contaminants
View Full Specifications & Schematic →

Need a Custom System?

Our applications engineers design bespoke treatment trains for unique water chemistries, flow rates, and space constraints.

Get a Cost-to-Treat Estimate

Share your water chemistry, flow rate and discharge spec — our engineers scope a treatment train and return a tailored, confidential estimate for your site.