Machinery and Equipment Division

Industrial-grade pumps, heavy-duty blowers, high-performance clarifiers, screeners, sludge dewatering filter presses, analytical lab meters, and advanced flow control systems.

HEAVY-DUTY SYSTEM COMPONENTS

Industrial Machinery and Equipment Catalog

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1. Industrial Pumps & Aeration Blowers

Our heavy-duty pumps and Trundean™ blowers form the core pressure and fluid dynamic mechanism for continuous raw effluent agitation, biological aeration, and process fluids conveyance.

High-Performance Pump Portfolio

  • Heavy-Duty Submersible Pump (Cast Iron)

    Equipped with cutter and heavy-duty configurations, ideal for raw wastewater, slurries, or biological ETP baselines containing organic blockages.

    Model: Submersible WQ Series
    Capacity: 10 - 25 m³/h
    Material: Cast Iron
    Motor Power: 1.5 - 7.5 kW
    Voltage: 380V (Three Phase)
    Connection Size: DN50 - DN100
    Protection Class: IP68
    Brand: CNP / HCP
    Country of Origin: China / Taiwan
    Applicable Standard: ISO 9906
  • Stainless Steel (SS) Submersible Pump

    Premium stainless steel construction preventing erosion under acidic or highly alkaline biological ETP basins.

    Model: Submersible SF/SFSS Series
    Capacity: 10 - 25 m³/h
    Material: SUS304 / SUS316 Stainless Steel
    Motor Power: 1.5 - 5.5 kW
    Voltage: 380V (Three Phase)
    Connection Size: DN50 - DN80
    Protection Class: IP68
    Brand: HCP / Showfou
    Country of Origin: Taiwan
    Applicable Standard: ISO 9906
  • Effluent Transfer Pump (Centrifugal)

    High-efficiency centrifugal design built to manage huge volume transfer operations across screeners, clarifiers, and filtration banks.

    Model: Centrifugal ISO Series
    Capacity: 5 - 500 m³/h
    Material: SUS304 / Cast Iron
    Motor Power: 2.2 - 45 kW
    Voltage: 380V (Three Phase)
    Connection Size: DN50 - DN200
    Protection Class: IP55
    Brand: CNP / Ebara
    Country of Origin: China / Japan
    Applicable Standard: ISO 2858 / EN 733
  • Diaphragm Chemical Dosing Pump

    Precise dosing pump supporting precise chemical, acid, base, and antiscalant metering loops.

    Model: Spring Diaphragm GM Series
    Capacity: 5 L/h to 2000 L/h
    Material: PVC / PVDF / SUS316
    Motor Power: 0.18 - 0.75 kW
    Voltage: 220V / 380V (Single/Three Phase)
    Connection Size: 1/2" - 1" NPT
    Protection Class: IP55
    Brand: Milton Roy / Seko
    Country of Origin: USA / Italy
    Applicable Standard: API 675

Trundean™ Taiwan Roots & Ring Blowers

Trundean™ blowers are the gold standard for high-volume pressure conveyance and continuous air aeration systems. They deliver low vibration, extremely quiet operation, and prolonged bearing and gear lifetimes.

TH Type Roots Blower (Pressure Conveyance)
Model: Roots Blower TH Series
Capacity: Up to 6,500 m³/h
Material: Cast Iron / Carbon Steel
Motor Power: 1 - 300 HP
Voltage: 380V / 415V (Three Phase)
Connection Size: DN50 - DN300
Protection Class: IP55
Brand: Trundean
Country of Origin: Taiwan
Applicable Standard: ISO 9001 / CE
Ring Blower (TH Type)
Model: Ring Blower TH Series
Capacity: Up to 1,500 m³/h
Material: Die-cast Aluminum
Motor Power: 0.15 - 19 kW
Voltage: 110V - 380V
Connection Size: 1.25" - 4" Female Thread
Protection Class: IP55 / IP54
Brand: Trundean
Country of Origin: Taiwan
Applicable Standard: CE / UL
High-Pressure Ring Blower (THS & THW Types)
Model: Ring Blower THS / THW
Capacity: Up to 7,000 m³/h
Material: Die-cast Aluminum
Motor Power: 10 - 300 HP
Voltage: 380V - 415V
Connection Size: 2" - 6" Flanged
Protection Class: IP55
Brand: Trundean
Country of Origin: Taiwan
Applicable Standard: CE / UL

2. Clarification & Aeration Systems

Scraper Bridges & DAF Settling

Clarifiers and flotation systems form the primary physical division layer, separating biological flocs, dense settling suspended particles, and low-density oily compounds.

Scraper Bridge Clarifier

Rotating or linearly driven structural bridge spanning circular settling basins. Moves skimmer blades continuously over tank bottom and surface, collecting accumulated sludge and surface scum.

Dissolved Air Flotation (DAF)

Highly effective flotation method that injects millions of micro-bubbles into effluent. Bubbles carry low-density suspended solids and Fat, Oil, & Grease (FOG) to the surface for mechanical scraping.

Trundean™ Taiwan Air Diffusers

Fine Bubble Disc Diffuser
  • Models: Disc-250 / Disc-300
  • Holes: 6,600 - 8,300 holes
  • Bubble Size: 0.5 to 3 mm | Flow: 90 - 900 m³/h
Tube Diffuser
  • Flow: 20 L/min - 380 L/min
  • Membrane: EPDM
  • Base: PVC / ABS
Coarse Bubble Diffuser & Accessories
  • Size: 6" | Thread: 1" | Base: ABS
  • Diffuser Saddle: 3/4" or 1" Mounting Saddle

3. Screening & Sludge Dewatering Presses

Automatic Screening Systems

  • Automatic Bar Screener

    Stops large stones, cotton, garment fibres, rags, and coarse materials at the primary channel inlet.

    Model: Rotary Bar Screen ABS Series
    Capacity: 101 - 300 m³/h
    Material: SUS304 / SUS316
    Motor Power: 0.75 - 3.0 kW
    Voltage: 380V (Three Phase)
    Connection Size: Width 500 - 1200 mm
    Protection Class: IP55 / IP65
    Brand: WTBL Custom
    Country of Origin: Bangladesh / China
    Applicable Standard: GB/T 19001
  • Automatic Drum Screener

    High-efficiency fine rotary drum screen optimized for garments, textiles, pharmaceutical, food, beverage, and sugar industries.

    Model: Rotary Drum Screen ADS Series
    Capacity: 100 - 500 m³/h
    Material: SUS304 / SUS316
    Motor Power: 0.75 - 4.0 kW
    Voltage: 380V (Three Phase)
    Connection Size: Inlet DN150 - DN300
    Protection Class: IP55
    Brand: WTBL Custom
    Country of Origin: Bangladesh / China
    Applicable Standard: GB/T 19001

Advanced Dewatering Filter Presses

  • Multi-Plate Screw Filter Press

    Continuously dehydrates chemically conditioned sludge using slow-rotation screw extrusion, yielding excellent dry cake output in an enclosed, odorless housing.

    Model: Volute Screw Press MSP Series
    Capacity: Sludge Flow 12-200 m³/h (Dry Solids 5-30 m³/h)
    Material: SUS304 Stainless Steel
    Motor Power: 0.37 - 7.5 kW
    Voltage: 380V (Three Phase)
    Connection Size: Inlet DN50 - DN100 / Outlet DN100
    Protection Class: IP55
    Brand: WTBL / Techase
    Country of Origin: China / Bangladesh
    Applicable Standard: JB/T 11099
  • High-Shear Belt Filter Press

    Utilizes double tensioned filtration belts running over multiple shear rollers to extract moisture out of biological sludge.

    Model: Heavy-Duty Belt Press DY Series
    Capacity: 4 - 200 m³/h
    Material: Carbon Steel with Hot-Dip Galvanizing / SUS304
    Motor Power: 2.2 - 11 kW
    Voltage: 380V (Three Phase)
    Connection Size: Sludge Inlet DN80 - DN150
    Protection Class: IP55
    Brand: WTBL / Sanyi
    Country of Origin: China / Bangladesh
    Applicable Standard: JB/T 8849

4. Analytical Lab & Water Quality Testing

Accurate water parameters measurement is vital for ensuring daily operational stability and strict environmental regulatory compliance. We provide complete lab-grade analytical tools:

COD Digestion Reactor

COD Reactor — HI839150

A robust 25-vial thermo-reactor supporting all COD digestion methods, Total Nitrogen, and Total Phosphorus.

  • Programs: 150°C / 105°C
  • Capacity: 25 Vials
  • Includes laboratory safety shield
  • Built-in countdown timer (up to 180 min)
Waterproof Dissolved Oxygen

DO / BOD Meter — HI98193

Handheld waterproof meter utilizing polarographic DO measurement, featuring automatic barometric pressure and temperature compensation.

  • DO Range: 0.00 to 50.00 ppm (mg/L)
  • DO Saturation: 0.0 to 600.0%
  • DO Accuracy: ±1.5% of reading
  • Temp Range: -20.0 to 120.0°C
Respirometric BOD Systems

Automatic BOD Meter

Provides automatic pressure conversion into Biological Oxygen Demand (BOD) values on a clear 4-digit LED display.

  • BOD Scales: 90, 250, 600, 1000, 4000 mg/L
  • Pressure Range: 200 / 500 mbar (hPa)
  • Intuitive 2-button control interface
  • Energy-saving high battery life design
Benchtop Multiparameter

Precision pH Bench Meter

Lab benchtop meter with flat glass design, delivering highly precise pH, temperature, and TDS measurements.

  • pH Range: -2.000 to 16.000 pH
  • pH Accuracy: ±0.002 pH | ±0.2 mV
  • TDS Accuracy: ±1% of reading
  • Temp Range: -20.0 to 120.0°C
Handheld Industrial TDS

High Range EC/TDS — HI99301

Handheld high-range electrical conductivity and total dissolved solids meter built for challenging wastewater environments.

  • TDS Range: 0.00 to 10.00 ppt (g/L)
  • EC Range: 0.00 to 20.00 mS/cm
  • EC / TDS Accuracy: ±2% Full Scale
  • Weight / Size: 196 g | Compact handheld
Handy Field Pens

Pocket pH & TDS Testers

Ultra-lightweight pocket pens allowing quick water parameters checks directly at ETP tanks by operators.

  • pH Accuracy: ±0.2 pH
  • TDS Range: 0.00 to 10.00 g/L (ppt)
  • EC to TDS factor: 0.5
  • Weight / Size: 75 g | 160 x 40 x 17 mm

5. Flow Meters & Industrial Valves

Endress+Hauser (E&H) Flow Meters

  • Electro-magnetic Flow Meter

    Precisely measures electrically conductive liquids under Faraday’s law of electromagnetic induction. Outfitted with backlit LCD screens and multi-protocol communications.

    Flow Rate: 1 to 600 m³/h | RS485, RS232C, HART, Profibus
  • Ultrasonic Flow Meter

    Fixed or remote clamp-on transit-time flowmeter designed to audit pipeline flow rate non-intrusively.

    Flow Rate: 1 to 800 m³/h | Fixed / Remote mounting
  • Electromagnetic Flow Control Valve

    Integrated flowmeter and automatic valve assembly regulating chemical dosing lines, backwash pipelines, or recycle bypass circuits.

Industrial Process Valves

  • Gate Valve

    Sliding-gate valve offering tight shut-off without flow restriction. Used on large raw water intakes and treated effluent lines.

  • Butterfly Valve

    Lightweight, compact quarter-turn valve suited for both isolation and modulated throttling flow applications.

  • Non-Return Check Valve

    Mechanical self-closing check valve preventing fluid backflow in chemical feeding lines and high-pressure pump discharge headers.

  • Pressure Relief Valve (PRV)

    Spring-loaded pre-set safety relief valve that automatically opens to discharge excessive pressure, protecting system pipelines.

Precision Bourdon Tube Pressure Gauges

Chromed Steel Case Gauge
  • Nominal Size: 40mm to 250mm
  • Accuracy: Class 1.6 / Class 2.5
  • Range: 0 to 600 bar | IP32 Rated
  • Connections: G1/8, G1/4, G1/2, NPT
Stainless Steel Case Gauge
  • Nominal Size: 63mm, 100mm, 150mm
  • Accuracy: Class 1.0 / Class 1.6
  • Range: 0 to 1,000 bar | IP65 Rated
  • Filling: Dry or Glycerine/Silicone-filled
Black Steel Case Gauge
  • Nominal Size: 40mm to 250mm
  • Accuracy: Class 1.6 / Class 2.5
  • Range: 0 to 600 bar | IP32 Rated
  • Best for dry non-corrosive media applications