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Ultrasun UFS Flatplate Solar hot water systems are economical effective heaters that provide excellent performance, good value and guaranteed long life. They are of Open Loop thermosyphon design with water flow circulating through the collector and being stored in the tank ready for use.Features include; Heavy duty storage tank comprising SUS304 stainless steel inner cylinder encased in a plastic painted insulated galvanized steel casing. Ultra high efficiency solar collectors incorporating capillary copper pipes ultrasonically welded on a black chrome backplate covered by high transmittance glass. Insulated copper pipe complete with necessary compression fittings, pressure release valve and a drain cock Galvanised mounting frame Ultrasun UFS Flatplate Systems are available in three sizes to suit domestic and small scale institutional applications. They are effective and robust products designed for many years of trouble free operation with a 5 year guarantee to demonstrate product quality. OPERATING CONDITIONS Water quality: Water outside the following limits should be appropriately pre-treated. Clarity: Clear, TDS:<600mg/l, Hardness:0.8 Max. Operating Temperature: 150°C Max. Operating Pressure: 6bar

Ultrasun Premium hot water systems are high specification thermosyphon type hot water heaters designed for long life operation in extreme conditions. Open loop heats the water directly through the collector. This is suitable for mineralised and brackish water that may corrode or scale the collector’s capillaries