· I d l 2 X - X 11 12 X °-°3) 30 f = 003 + ÜÜ97 = Ü127 G13 of the nBs With (6) or from graph 2 we find that for q = 003 and f = 013 nSs = 079 X Hßs = 079 ÜB5 = D67 of the plant With nes = nds = ncs = 0-9^ the global is = 067 X 094 094 094 I = 055 I 395 Bibliography [l Zum JahreswirKungsgrad von -undGet a Quote
· Seasonal efficiency or AFUE: operating efficiency that the boiler will achieve during the heating season at various loads Combustion and overall efficiency refer to efficiency of boilers when operating at steady state condition often at unrealistic operating conditions that could potentially void boiler warrantiesGet a Quote
The data sheets below have details of product compliance with Building Regulations Part L All products have to meet certain criteria to comply with Building Regulations Part L The data sheets below provide details of ratings and water heater ratingsGet a Quote
Typically older boilers have seasonal efficiencies below and new mid-efficiency boilers can achieve as much as 85 percent Condensing high-efficiency boilers like the ones shown in Figure 1 can achieve seasonal efficiencies as high as 96 percent resulting in large annual reductions in gas consumption although initial costs can be highGet a Quote
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