Buffer tanks BT-WWS 580 to 2000 with production of DHW – double heat exchanger


The BT-WWS series tanks are mainly used for Solar Energy Combined Systems (SECS), combining the production of heating and instantaneous domestic hot water by means of a 316L stainless steel coil.

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Additional information

• Buffer tank for SECS, for an instantaneous heating and DHW system, equipped with a coil and a two heat exchangers.
• Black steel cylinder for technical water
• Polystyrene finish (500-580L) or PVC (800 à 2 000L) 9006 RAL





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