Inquiry (采购产品): storage tank Hi, We are looking for a heat recovery (transfer) storage tank which could hold about 50 gallon of water for bathing purpose. Preferably with two heating circuit (tubes only) without contacting the usable water. Total required 25 units. Please advise. Thanks & Best Regards Wong Encon Gateway Pte Ltd **** Hidden Message ***** Tuck Ying Wong 539183 Company: Encon Gateway Pte Ltd E-mail: tywong@encongateway.com.sg **** Hidden Message ***** tywong@encongateway.com.sg