Sri Lanka Leading Industrial Water Treatment Equipment & Component Supplier
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Original OEM Genuine Parts & Equipment

Industrial Water Treatment Equipment in Sri Lanka

Water Lanka Services (Pvt) Ltd is Sri Lanka's leading importer, stockist, and distributor of genuine Industrial Water and Wastewater Treatment Equipment. We supply turnkey plant components, replacement spare parts, and filtration consumables to factories, hotels, engineering contractors, and government utilities nationwide with guaranteed technical support.

Industrial Water Treatment Equipment Supplier Sri Lanka

Turnkey Equipment Supply & Replacement Spares

Operating a water treatment plant, wastewater plant, or reverse osmosis system requires durable, high-specification equipment that resists corrosion, withstands high operating pressures, and ensures continuous 24/7 reliability.

We maintain immediate ex-stock availability of premium FRP pressure vessels, digital Runxin multiport valves, FilmTec RO membranes, chemical dosing pumps, Roots blowers, EPDM air diffusers, centrifugal booster pumps, and specialty filter media. All equipment comes with factory warranties, calibration sheets, and installation engineering assistance.

Inquire Equipment on WhatsApp » View Filters & FRP Vessels

Our Water Treatment Equipment Range

Ex-stock components and engineered assemblies for water and wastewater applications

FRP Pressure Vessels

Composite fiberglass reinforced plastic pressure vessels (Pentair / Wave Cyber) from 8"×44" up to 63"×86". Operating pressure rated to 10 Bar (150 psi). 100% corrosion-resistant for sand filters, carbon filters, and water softeners.

FRP Vessel Sizing

Runxin Multiport Valves

Manual and digital automatic multiport control valves for filtration and softener regeneration. Top-mount and side-mount designs, digital timer and flow meter control, bypass valves, and brine suction controllers.

Valve Catalog

RO Membranes & Housings

Genuine 4040 and 8040 Brackish Water (BW) and Seawater (SW) reverse osmosis membranes from FilmTec, Toray, and Hydranautics. Heavy-duty 300 to 1000 psi SS304 and FRP membrane pressure housings.

RO Membrane Specs

Chemical Dosing Pumps

Electronic solenoid and motor-driven diaphragm metering pumps (SEKO, Milton Roy) for accurate injection of coagulants, flocculants, antiscalants, biocide, and pH adjustment chemicals. Auto 4-20mA control.

Dosing Pump Options

Roots Blowers & Diffusers

Three-lobe positive displacement Roots air blowers, ring blowers, and fine bubble EPDM disc diffusers for aeration tanks, SBR sewage plants, and industrial bio-reactors. High oxygen transfer efficiency.

Blower & Aerator Specs

Filter Media & Resins

High-grade virgin activated carbon, graded silica quartz sand, anthracite coal, catalytic Birm, Manganese Greensand, and strong acid cation / strong base anion ion-exchange resins for DM and softener plants.

Media & Resin Types

PLC & Touchscreen HMI Panels

Turnkey industrial automation control panels with Siemens SIMATIC S7-1200/1500, Schneider Modicon, and Delta PLCs. Paired with Weintek & Siemens color touchscreens, VFD blower inverters, inline pH/DO transmitters, and IoT cloud telemetry.

Automation Specs

MBBR Bio-Carrier Media (K1/K3)

100% virgin high-density polyethylene (HDPE) bio-carrier media for Moving Bed Biofilm Reactors. Protected specific surface area > 800 – 1,200 m²/m³. Delivers 4x higher biomass concentration for compact STPs and aeration retrofits.

MBBR Media Specs

Popular Water Treatment Equipment Specifications

Standard stock items readily available with immediate islandwide dispatch across Sri Lanka:

Equipment Category Leading Brands Standard Sizes / Capacities Key Engineering Features Typical Applications
FRP Filter Vessels Pentair, Wave Cyber, Canature 0844, 1054, 1354, 1665, 2162, 2472 up to 4872 Seamless food-grade HDPE liner, 10.5 Bar burst rating Sand, Carbon, Iron, Softener filters
Multiport Control Valves Runxin, Clack, Fleck 3/4", 1", 1.5", 2", 3" In/Out Flanged / Threaded Ceramic disc hermetic sealing, LED digital display Automatic backwash & brine draw
RO Membranes DuPont FilmTec, Hydranautics, Toray BW30-4040, BW30-400 (8040), SW30 Seawater 99.5% salt rejection, high chemical tolerance Boiler feed, pure water bottling, desalination
Dosing Pumps SEKO, Milton Roy, Prominent 1.0 LPH to 100+ LPH, 0 to 10 Bar pressure PTFE diaphragm, PVDF head, IP65 waterproof pH dosing, chlorine injection, antiscalant
Roots Air Blowers Anlet, Trundean, Longtech, Greatech DN50 to DN200, air flow 1.5 to 45 m³/min Helical gear, low noise, oil-free clean air output Wastewater aeration, SBR, aquaculture
Filter Press Machines Water Lanka In-House Fabrication 250mm to 1000mm plate dimensions Hydraulic automatic closing, high cake dryness Sludge dewatering, ETP solids removal
PLC & Touchscreen HMI Panels Siemens SIMATIC, Schneider Modicon, Weintek Custom IP55/IP65 powder-coated enclosures Animated flow mimics, VFD blower control, IoT cloud logging Automated STP, SBR, RO & ETP control
MBBR Bio-Carrier Media Virgin HDPE K1, K3, K5 Specific area 800 – 1200 m²/m³, density 0.96 Self-cleaning fluidization, coarse bubble aeration compatible Package STPs, aeration tank capacity doubling

Why Buy Equipment from Water Lanka?

  • Direct Importer Pricing: Eliminate middleman markups on FRP vessels, valves, and RO membranes.
  • Ex-Stock Warehouse: Large inventories maintained in Gampaha and Western Province for fast dispatch.
  • Technical Sizing Support: Our water engineers calculate flow rates, pressure drops, and pump heads.
  • Genuine Spare Parts: Seal kits, O-rings, digital boards, brine valves, and UV lamps in stock.
  • On-Site Installation & Commissioning: Skilled technicians available for piping and skid assembly.

Servicing & Maintenance Support

  • RO Membrane CIP Cleaning: Restores permeate flux and membrane salt rejection efficiency.
  • Filter Media Replacement: Professional vacuum extraction and reloading of sand, carbon & resin.
  • Valve Repair & Retrofit: Conversion of old manual multiport systems into automatic digital valves.
  • Blower & Pump Overhauls: Bearing replacement, mechanical seal replacement, and impeller balancing.
  • Water Testing Services: Laboratory analysis of TDS, hardness, iron, silica, COD, and BOD.

Need Water Treatment Equipment or Spare Parts?

Contact our engineering sales team for equipment sizing, price lists, and technical catalogs with immediate islandwide delivery.

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