This is an inquiry message about Pressure Drop Test in the 108th China Canton Fair. (这是一条买家关于"Pressure Drop Test"的询盘信息,来自第108届中国广交会。)Inquiry Message (询盘信息) Pressure Drop Test I need to run a pressure drop test. The pressure drop is across the fins of a power supply approximately 7"", 6"", 4"". the testing requirement would be as follows: at a temperature of 25°C, and at sea level, when supplied with 10 cfm ± 10% the unit shall have a static pressure differential of 0.05 inH2O. When supplied with 50 cfm ± 10%, the unit shall have a static pressure differential of not less than 0.75 inH2O. The pressure drop is the static pressure differential measured across the power supply if th Contact Info (联系信息) Donna Langford 93402 Company: Rantec Power Systems Inc. E-mail: dlangford@rantec.com dlangford@rantec.com