? With the development of economy, the increase in income for the home improvement aesthetic needs. Now many consumers are beginning to use of a new steel radiator, then how should it choose, you should pay attention to what today please St. Lawrence experts to help you to be answered. ? First, check the heating system, that is, before the purchase steel radiator to the heating unit or residential property management unit of the district heating system is what form, according to the characteristics of the water quality decide to buy what steel material Heating tablets. ? Second, the calculation of household heating demand? Usually buildings within the number of heating demand should be installed relatively complex calculation of how much steel radiator, is calculated by a professional HVAC engineers design, but as a consumer can be approximated as follows empirical data to estimate: (unit: watts / square meter)? Residential 45-70? Hotels 60-70? office 60-80? 80-105 monolayer residential? estimates should be considered in different parts of the building or cottage top or bottom end of the head or the middle of the north or the south, in the city or outside the city wall insulation and other factors. Steel radiator size is calculated, and then the appropriate more surplus capacity of 10-20%; If you install a thermostatic valve, overheating before the regulation. The small amount of heat, temperature control valve does not work, it is impossible to temperature increase. ? Third, to see the quality of the steel radiator itself? 1, in addition to the all-copper waterways steel radiator, the general requirements of any material of steel radiators should be subject to internal corrosion treatment, and the inner corrosion layer should be uniform adhesion stable, not allowed to have off, they can take advantage of the salesman asked: hand touch within waterways check and view the anti-corrosion test report to comprehensive judgment. ? Welding firm, uniform neat welds, welding slag? Different parts of the steel radiator connection with welding, welding quality direct impact on the quality and life of the steel radiator. Steel radiator welding should be carried out after the completion of the grinding processing. Consumers in the purchase mainly welding is a solid, uniform appearance of the weld has uneven phenomenon; weld the smooth but can not insist too much, because of excessive grinding process is likely to cause the reduction in strength of the welded parts. ? 3, the outer surface of the new steel radiator electrostatic spray treatment, the surface should be flat, smooth, uniform color, no pitting, no orange peel, coating evenly. ? Four, have a professional installation and after-sales service guarantee. Steel radiators and air conditioner itself is semi-finished products, the quality of the installation of a direct impact on the quality and life of the steel radiator. The installation of the steel radiator has a strong technical, should have certain qualifications, professional installation team. ? These points can guarantee you selected as much as possible to ensure that their own interests, be aware of the St. Lawrence steel radiator wish every consumer interests are able to enjoy the benefits. ? The Beijing of St. Lawrence at the radiator Ten brand consulting? Steel radiator: http://www.nuanqi.cc/? Radiator: http://www.sllssrq.com/? Daxing District, Beijing Crystal Plaza Huatang Mall 1201