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After 4 months, no white scale was seen, only yellow rust was left. Although there were still substances in the plate heat exchanger, they had been softened This cleint stopped using all additional chemicals and water softening equipment to treat their water as part of this 4 month test. Although there were still substances in the plate heat exchanger, it was soft and could easily be removed manually. There are no more white mineral scales on the heat exchanger plates, only yellow-brown impurities left.
Jizhong Energy Group is based on "central heating" as its main business and integrates energy to develop centralized heating industries. Jizhong District Heating Company, as its subsidiary company, founded in 2010, provides safe and stable heating. The Vulcan descalers were installed to protect and descale the domestic hot water system and the heat plate exchanger equipment.
Model:
Vulcan S250: installed in domestic hot water system (The primary water temperature of the equipment is 176 °F, the secondary water temperature is 140 °F)
Vulcan S500: installed in the heat exchange station (The primary water temperature of the equipment is 149 °F, the secondary water temperature is 113 °F)

heat exchange station

After 4 months:
Underground well water source. Vulcan S500 installed after cleaning the plate heat exchanger. After 4 months, no white scale was seen, only yellow rust was left. Although there were still substances in the plate heat exchanger, they had been softened

Before:
Without Vulcan S250, the plate heat exchanger was scaled badly, and it was almost blocked every month and has to be cleaned manually. The scale was hard, could not be removed.

After 4 months
We stopped using any additional chemicals to treat the water. After installing Vulcan S250 for 4 months, the effect was very clear. Although there were still substances in the plate heat exchanger, they had been softened and could be easily removed by hands. There are no more white scales, only yellow-brown impurities left.

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