Inquiry (采购产品): EC 350 S To David and Ken, Thank you for your recent help with the above filter system; your advise worked just just fine, and I will put your info into my notes. Dale Rogers- Tremper High School- Kenosha Unified School District **** Hidden Message ***** Dale Rogers 53144 USA Company: Tremper H.S. E-mail: drogers@kusd.edu **** Hidden Message ***** drogers@kusd.edu