E5 Save up to 80% on your water heating 16-79% Not available Reduce your Produce free hot water from the (SE340) bills household carbon sun 56% in Zone 3 emissions E6 Not available 48-87% Not available (TF305) E7 Not available 55-89% High STCs Minimised heat loss and Tank would not (TF330) awarded for each maximised efficiency. meet maximum system. allowable heat Low heat loss due to greater loss if ESWH tank Zone 1 – 40 STCs; insulation. heat loss MEPS Zone 2 – 43 STCs; Technically very efficient and was applied. Zone 3 – 39 STCs; low maintenance. Zone 4 - 34 STCs Had high High efficiency collectors absorb collector the maximum available solar efficiency. energy. System was not Frost protection to -6 deg C. declared as frost protected and failed the frost resistance test. E8 You can cut your water heating energy Zone 1 – 84% Not available Reduced energy Specifically designed to provide Had high (TF300) consumption by up to 90% in the hotter use saves up to higher efficiency for use in low efficiency Zone 2 – 89% parts (Zone 2) of the country, up to 75% 3.5 tonnes of CO2 to medium solar gain areas. collector. Zone 3 – 65% in the temperate parts (Zones 1 & 3) and emissions every Hot water regardless of the System was up to 60% in the cooler parts (Zone 4). year. Zone 4 – 49% weather. declared frost protected but Boost capacity 150L. failed the frost Higher efficiency absorber resistance test. maximises the absorption of available solar energy. Suitable for frost-prone or poor water chemistry areas.
E5 (SE340) Save up to 80% on your water heating bills 16-79% 56% in Zone 3 Not available Reduce your household carbon emissions Produce free hot water from the sun E6 (TF305) Not available 48-87% Not available E7 (TF330) Not available 55-89% High STCs awarded for each system. Zone 1 – 40 STCs; Zone 2 – 43 STCs; Zone 3 – 39 STCs; Zone 4 - 34 STCs Minimised heat loss and maximised efficiency. Low heat loss due to greater insulation. Technically very efficient and low maintenance. High efficiency collectors absorb the maximum available solar energy. Frost protection to -6 deg C. Tank would not meet maximum allowable heat loss if ESWH tank heat loss MEPS was applied. Had high collector efficiency. System was not declared as frost protected and failed the frost resistance test. E8 (TF300) You can cut your water heating energy consumption by up to 90% in the hotter parts (Zone 2) of the country, up to 75% in the temperate parts (Zones 1 & 3) and up to 60% in the cooler parts (Zone 4). Zone 1 – 84% Zone 2 – 89% Zone 3 – 65% Zone 4 – 49% Not available Reduced energy use saves up to 3.5 tonnes of CO2 emissions every year. Specifically designed to provide higher efficiency for use in low to medium solar gain areas. Hot water regardless of the weather. Boost capacity 150L. Higher efficiency absorber maximises the absorption of available solar energy. Suitable for frost-prone or poor water chemistry areas. Had high efficiency collector. System was declared frost protected but failed the frost resistance test.
Product-Profile_Solar-Water-Heaters_August-2014_0.docx