Boiler Water Treatment Chemicals
Boiler water treatment protects boilers and heating systems from scale, corrosion and dissolved-oxygen pitting. The program combines a scale & corrosion inhibitor with an oxygen scavenger and pH/condensate amines. VCYCLETECH manufactures formulated boiler products and the raw oxygen scavengers below for low- and medium-pressure boilers and heating water.
Recommended chemicals
Scale & corrosion inhibitors
HEDP, ATMP, PBTC; formulated WT-503, WT-503B, WT-504, WT-604
Oxygen scavengers
Neutralizing / condensate amines (pH control)
Morpholine, Cyclohexylamine, MOPA
Dosing guidance
- Scale & corrosion inhibitor: 10–30 ppm as product, adjusted to feedwater hardness and cycles.
- Oxygen scavenger (DEHA): dose to maintain a small excess after the deaerator (typically 0.1–0.2 ppm residual).
- Neutralizing amine: dose to hold condensate pH ~8.3–9.0 to protect return lines.
Dosages are typical starting points — we tailor them to your water analysis. Send your parameters for an optimized program.
Why choose VCYCLETECH
Factory-direct China manufacturer — ISO 9001 / 14001 / 45001 certified, a Certificate of Analysis (COA) with every batch, OEM / ODM and private-label packaging, and worldwide shipping. See our quality & certifications.
Frequently asked questions
What chemicals are used in boiler water treatment?
Boiler water treatment uses a scale & corrosion inhibitor (organic phosphonate or a formulated product such as WT-503/504), an oxygen scavenger (DEHA or carbohydrazide) to remove dissolved oxygen, and a neutralizing amine (morpholine, cyclohexylamine, MOPA) to protect condensate lines.
What is the best oxygen scavenger for boilers?
DEHA (N,N-diethylhydroxylamine) and carbohydrazide are volatile, hydrazine-free oxygen scavengers suitable for low- and medium-pressure boilers; they remove dissolved oxygen and passivate metal surfaces. VCYCLETECH supplies both.
How do you prevent boiler scale and corrosion?
Dose a phosphonate/polymer scale & corrosion inhibitor to keep hardness in suspension, remove dissolved oxygen with a scavenger, and control condensate pH with a neutralizing amine. We can supply a complete program.
Do you offer formulated boiler products and a COA?
Yes — formulated WT-503/503B/504/604 plus raw scavengers and amines, each with a Certificate of Analysis, and OEM/ODM packaging.
Guide: Water Treatment Process — The Ultimate Guide · Related applications: Cooling Water Treatment · Reverse Osmosis (RO) · Water Treatment Chemicals Guide