Hercal are vented copper hot water cylinders, made to BS 1566. They are double feed indirect cylinders for use in open vented hot-water systems. Hercal is suitable for pumped circulation and is capable of reheating from to 60°C in mins.
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Hi I am Rick, UK Plumber, and I specialize on Boiler problems, if I read you correctly you have no water coming from your hot taps, if this is so then you need to . RANGE 12X 4HERCAL GFOAM X L1B Hercal is a British Standard 15double feed indirect cylinder for use in open vented hot water systems. Reason for sale = changed to pressurized system.
