Cooling System Descaling Compounds from Innova Corporate are heavy-duty acid-based and chelant-based cleaners designed to remove hard water scale (calcium carbonate, calcium sulfate), rust (iron oxides), and silt deposits from Ahmedabad's cooling towers, heat exchangers (shell & tube, plate & frame), and condenser tubes. The primary challenge in Ahmedabad's cooling systems is scaling from hard groundwater (300-600 ppm CaCO₃) and high evaporation rates (due to 45°C summer), especially when cooling towers operate at 4-6 cycles of concentration because of water scarcity. Scale thickness of just 1 mm reduces heat transfer by 20-30%, increasing energy consumption (chiller power consumption rises by 10-20%) and potentially causing compressor failures. Our descaling compounds include: inhibited sulfamic acid (powder, 5-15% solution) – safer than HCl, less fuming, effective on both carbonate and sulfate scales; phosphonic acid blends (liquid, 10-20%) – for mixed scale containing iron and silica; EDTA-based alkaline descalers (pH 10-12) – for systems with copper/bronze alloys (EDTA does not attack copper) and for removing iron oxide/copper oxide deposits; biodegradable chelants (GLDA, MGDA) – for environmentally sensitive discharges (e.g., near Sabarmati). For Ahmedabad's hotel HVAC chillers (200-1000 TR) and textile processing plant cooling towers, we provide a closed-loop circulation method: dilute 5-15% descaler in water, circulate for 4-12 hours at 40-50°C (using the system's own pump or a portable pump), monitor pH and iron content, then neutralize with alkaline flush. Our inhibitors (proprietary acetylenic alcohols or quaternary ammonium compounds) protect mild steel, copper, and stainless steel from acid attack, even at elevated temperatures. For online cleaning (without system shutdown), we offer slow-dissolving granular descalers (e.g., sulfamic acid or citric acid based) that are added to the cooling basin and gradually dissolve over 2-3 days, slowly reducing scale. However, this method is less effective for thick scale (>2 mm). After descaling, we supply passivation chemicals (sodium nitrite or molybdate based) to restore the protective oxide layer on metal surfaces. For Ahmedabad's marble and ceramic processing units (which have heavy calcium carbonate slurry scaling on spray nozzles and cooling lines), our granular acid cleaner quickly dissolves deposits; however, we recommend using a side-stream filter to prevent re-deposition. Always follow descaling with neutralization (pH 6-8) and a biocide treatment (to prevent microbial regrowth) because acidic conditions can promote corrosion and bacteria. Available in 25kg bags (powder) and 30kg carboys (liquid). For large systems (1000+ m³), we provide bulk tankers and on-site supervision.
Our chemicals are suitable for de-scaling the equipment utilized in Ahmedabad's growing sectors, including pharmaceuticals, oil refineries, power plants, food industries, and beverage industries.