... made of 2 heat exchangers. Glycol flows in the cycle system. At the exhaust air side, glycol in the exchanger absorb ... improve the reliablity and safty of glycol heat recovery system,the recycle system is made up of many components, 3.The exchanger ... separated absolutely from the exhaust air,even in the long-distance terminal treatment system,. 5.Coil and components are popular and common products ...