Inquiry (采购产品): inquiry Dear Messer, We have project since we are interested in installing heat recovery system (air to air) in order to preheat fresh air The system is already equipped with heat exchanger which rise the inlet air temperature from 25 to 120 Celsius. since the exhaust temperature after the heat exchanger still high 170c we would like to install second stage heat exchanger trying to increase the inlet air temperature up to 160c (after the two heat exchangers) inlet air flow is 7215 Kg/hour ,and the wet air (exhaust) flow is 8015 Kg/hour @170c after the existing heat exchanger and @ 200c before the existing one. We would like to investigate the prices of this item .Kindly send us also your best quote for the above item . Please find below the technical data for the heat exchanger. which is second stage heat recovery system for paper mill factory tube plates made of s.s. AISI 304L tube made of s.s. AISI 304L forming the heating surface framework, made of stainless steel side panels made of aluminum exhausted air rate (kg/hr) 7850 exhausted air inlet temp.170c exhausted air outlet temp.......c supply air rate make up (kg/hr) 7065 supply air inlet temp. 25c supply air outlet temp. (Maximum temp. you can achieve) total recovered heat (maximum heat you can recover) Your reply will be highly appreciated Best Regard George hanhan **** Hidden Message ***** GEORGE HANHAN 11195 Company: associated contracting co. E-mail: georgehanhan@hotmail.com **** Hidden Message ***** georgehanhan@hotmail.com