Gas fired domestic appliances producing hot water - Part 1: Assessment of performance of hot water deliveries; German and English version FprEN 13203-1:2015— 34 стр.
Gas-fired domestic appliances producing hot water - Appliances not exceeding 70 kW heat input and 300 l water storage capacity - Part 1: Assessment of performance of hot water deliveries; German version EN 13203-1:2006— 32 стр.
Gas-fired domestic appliances producing hot water - Appliances not exceeding 70 kW heat input and 300 l water storage capacity - Part 1: Assessment of performance of hot water deliveries; German version EN 13203-1:2006— 32 стр.