Inquiry (采购产品): Sand Filter with automatic backwash I would like to get a quote and availablitiy on a sandfilter with an automated backwash system and controller. Bed diameter must be 36" - 42" flow rates capable of >65 gpm <100 gpm Must have an access hatch for ease of media maintenance,removal and installation. Need quote as soon as possible filter needed shortly afterward. Bruce Allen REACT Environmental Services, Inc. **** Hidden Message ***** Bruce Allen 6901 Kingsessing Avenue Philadelphia, PA 19142 USA Company: REACT Environmental Services Title: Director Phone: 215-729-3220 Fax: 215-729-7582 E-mail: ballen@reactenv.com **** Hidden Message ***** ballen@reactenv.com