Boiler water treatment

Complete boiler and steam water treatment: softening, RO or demineralised makeup, deaeration support, chemical dosing, and scale and corrosion control with blowdown and conductivity management — protecting boilers, cutting fuel loss and extending equipment life.

Boiler water treatment skid with softener and dosing pumps beside an industrial boiler
Softener and dosing skid beside a boiler
Media filter vessel in a Mai Fina water treatment plant
Media filter vessel for softener / pretreatment

Why it matters

Hardness forms scale on tubes and wastes fuel; dissolved oxygen and CO₂ corrode the boiler and condensate lines; silica and high TDS cause carry-over. Correct makeup treatment and dosing protect the asset and reduce blowdown and energy cost.

Makeup water

Duplex softeners for low-pressure boilers; RO for reduced TDS and blowdown; RO + EDI or demineralisation for high-pressure boilers and steam turbines. Online conductivity with divert on off-spec water.

Chemical treatment

Dosing skids for oxygen scavenger, scale and corrosion inhibitors, alkalinity / pH control and condensate treatment, with dosing pumps sized to steam load. Programme set on boiler pressure and makeup analysis.

Control and service

Blowdown and conductivity control, sampling coolers and test points, routine water testing and AMC visits with reports on hardness, TDS, pH and residuals.

Design data we need

Boiler type, pressure and steam output, condensate return %, makeup water analysis, current treatment and any scale or corrosion history.

Included / excluded

Included: makeup treatment plant, dosing skid, instrumentation, commissioning, chemical programme and AMC as contracted. Excluded unless written: boiler repairs, descaling of existing tubes, civil and steam piping works.

Specifications

ParameterTypical
Capacity / flowTypical 0.5 to 50 m³/h make-up water
TreatmentSoftening, RO, dealkalisation, chemical dosing
Operating pressureTypical 3 to 6 bar softener, 10 to 16 bar RO
Product qualityTypical hardness below 1 mg/L as CaCO3 after softening
MaterialsFRP vessels, SS304 / SS316 or uPVC piping
Power380-415V / 3ph / 50Hz or 220-240V / 1ph / 50Hz
FootprintTypical 1.5 x 1 m to 6 x 2.5 m
Controls / instrumentationMetered regeneration, conductivity, hardness test kit, dosing pump control

Typical values. Final specifications depend on feed water analysis and site requirements.

Talk to us

Send your water analysis and duty to info@maifina.com or WhatsApp / call +971 55 521 7294.