
Corrosion and scale inhibitor FCA1500
FCA1500 is a composite water stabilizer applicated specifically for thermal heating systems (closed/semi-closed loops) and industrial circulating water applications. Addressing scaling and multi-metal corrosion challenges caused by frequent start-stop cycles and periodic temperature fluctuations in heating systems, it establishes a dynamic protective barrier through precise synergy of organophosphonate chelation, corrosion-inhibiting film formation, and polymeric dispersion. This ensures long-term stable operation of heat exchangers, pipelines, and terminal equipment under high-hardness, high-alkalinity conditions—empowering district heating and regional warming systems to achieve dual goals of energy efficiency and operational safety.
FCA1500 Corrosion and Scale Inhibitor
FCA1500 can be used for circulating cooling water systems, especially for water quality stabilization treatment in thermal heating systems.
Product Features
- This product is a multifunctional composite water stabilizer composed of organophosphates, corrosion inhibitors, multi-component copolymer dispersants, and additives. It exhibits good scale inhibition and dispersion even in water with high hardness and high alkalinity, and provides excellent corrosion protection for carbon steel, stainless steel, copper, and aluminum. It also shows good compatibility with commonly used bactericides, exhibiting a synergistic effect. This product is low in toxicity, easy to use, and safe.
Physicochemical Properties
The following represent typical properties of FCA1500 for reference only and are not guaranteed supply specifications. Refer to official technical documentation for certified data.
|
Item |
Index |
|
Appearance |
Light yellow transparent liquid |
|
pH (1% aqueous solution) |
≤3.0 |
|
Density (20°C) (g/cm³) |
≥1.10 |
|
Solid Content (%) |
≥21.0 |
|
Total Phosphates (as PO43-) (%) |
≥6.0 |
|
Minimum Storage Temperature (°C) |
-5 |
*For specialized applications or customized solutions, please contact FFM Inc. directly.
Dosage Instructions
- As a scale and corrosion inhibitor for high-hardness, high-alkalinity, and high-pH circulating cooling water systems, it is used in open circulating cooling water systems in power, metallurgy, oil refining, and chemical industries. It is suitable for materials such as carbon steel, copper, stainless steel, and aluminum. It is added continuously, and the concentration varies depending on different water quality conditions, generally around 50-80 mg/L. The applicable pH range is 7.0-9.2.
Packing and Storage
25 kg plastic drums; custom packaging available. Store in a cool, dry, well-ventilated area away from direct sunlight and high temperatures.
Shelf Life
12 months.



