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.


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
| Parameter | Typical |
|---|---|
| Capacity / flow | Typical 0.5 to 50 m³/h make-up water |
| Treatment | Softening, RO, dealkalisation, chemical dosing |
| Operating pressure | Typical 3 to 6 bar softener, 10 to 16 bar RO |
| Product quality | Typical hardness below 1 mg/L as CaCO3 after softening |
| Materials | FRP vessels, SS304 / SS316 or uPVC piping |
| Power | 380-415V / 3ph / 50Hz or 220-240V / 1ph / 50Hz |
| Footprint | Typical 1.5 x 1 m to 6 x 2.5 m |
| Controls / instrumentation | Metered 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.