Inquiry (采购产品): micro pump We have developed a small pond heater designed to thaw a small hole in a frozen pond which will allow livestock to drink in cold weather. This heater is propane heated and submerged in water. It is encased in a metal jacket which is watertight. It works well until the condensed water accumulates and shuts off the oxygen(air) intake. We need a small inexpensive low voltage pump which will clear the heat chamber of condensed water. There is quite a market for our heater but we will not sell any until we can overcome problems. Our patent no. is 6823861. **** Hidden Message ***** C. Dale Rogers 116 n. 9th Thayer, MO 65791 USA Company: self employed Title: livestock producer Phone: 4172647489 E-mail: dale150@centurytel.net **** Hidden Message ***** dale150@centurytel.net