This is an inquiry message about Penn State Univ Swift Building generator in the 108th China Canton Fair. (这是一条买家关于"Penn State Univ Swift Building generator"的询盘信息,来自第108届中国广交会。)Inquiry Message (询盘信息) Penn State Univ Swift Building generator Specs for this project call for a Harco Slim Type hockey puck style critical muffler for the generator. Minimum sound attenuation 25dB @ 500Hz, sound level measured at a distance of 10 ft from exhaust discharge shall be 85dBA or less. I am quoting a Generac SG070 natural gas generator. Please quote the muffler for this generator. Contact Info (联系信息) David Hollick 17701 Company: Hunter & Lomison Inc E-mail: dhollick@hunterlomison.com dhollick@hunterlomison.com