Replacement of heating surfaces in facilities of „Toplofikatsia Sofia” EAD

Replacement of heating surfaces in facilities of „Toplofikatsia Sofia” EAD: At ВОЦ „Hadzhi Dimitar“, this includes the replacement of the tube bundle for hot water boiler No. 1 and hot water boiler No. 3. At TPP „Sofia East“, the scope covers the manufacturing, delivery, and replacement of the third-stage screen superheater for power boiler No. 3, the replacement of heating surfaces and convective packages for hot water boiler No. 5, and the replacement of the external network water preheater for power boiler No. 2. At OC „Zemlyane“, the tube bundle and rear chamber of KM-12 boiler No. 2 and No. 1 are to be replaced. At ВОЦ „Ovcha Kupel 1“, this involves the replacement of the rear wall with a kidney-shaped chamber, the rear bottom, separator, feed pipe, and tube bundle of PKM 1.6 boiler No. 2, as well as the replacement of the tube bundle of hot water boiler No. 5. At ВОЦ „Ovcha Kupel 2“, the tube bundle of hot water boiler No. 4 is to be replaced. At ВОЦ „Inzhstroy“, the replacement of heating surfaces and the tube bundle for hot water boiler No. 2, and the replacement of the tube bundle for hot water boiler No. 3 are planned. Further details are available in the technical specification.

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