joi, 23 martie 2017

BS 7190:1989

Method for assessing thermal performance of low temperature hot water boilers using a test rig|Hot-water boilers, Boilers, Heating equipment, Water heaters, Performance testing, Thermal efficiency, Heat loss, Errors, Tolerances (measurement), Testing conditions, Test equipment, Mathematical calculations, Thermal output, Central heating, Hot-water central heating, Indirect hot-water supply, Hot-water supply systems Click the banner to get it at ONLY: GBP164.00
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