wate water |
| 02-14 13:07:58 来源： 作者： |
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wate water Inquiry (采购产品): wate water Please, Can send me a formal quote for a surface aerator that I will use in a lagoon. The data are the following: Type of water: domestic - hotel Volume per day: 500 m3/d Maximum volume hour: 90 m3/h BOD (influent -entrance): 300 - 400 mg/l BOD (affluent - exit ): < 30 mg/l COD (influent - entrance): 450 - 500 mg/l COD (affluent - exit): < 100 mg/l Suspended solids (influent – entrance): 250 mg/l Suspended solids (affluent – exit): < 35 mg/l Total nitrogen (influent – entrance): 80 mg/l Total nitrogen (affluent – exit): < 10 mg/l Wished oxygen concentration: > 2,0 mg/l Time of ventilation: 24 hours (continuous) Necessary oxygen/hour: 25 - 30 kg O2/h Altitude on the level of the sea: 7 - 10 m Type of lagoon: to circulate of concrete Diameter of the lagoon: 25 meters Maximum level: 3,5 meters (depth) Additional, this aerator must be ready to install with its accessories such as cables to support it, floating, etc. It must work in 208 Volts, 60 Hz, 3 phases Best regards, Richard Villalobos Empresas Bern, S.A. www.empresasbern.comace My address is: Av. Balboa, Bayfront Tower, Panama City, telephone: 269-0645, Fax 269-0183 **** Hidden Message ***** Richard Villalobos 0816-01660 Company: Empresas Bern, S.A. E-mail: rvillalobos@bernhotelspanama.com **** Hidden Message ***** rvillalobos@bernhotelspanama.com |
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