Inquiry (采购产品): Water Regulators Model R54MB or larger inlet port for testing out flow of 1-2 gal/min at 30 psig. Inlet is city water supply. **** Hidden Message ***** Raymond Yeung 91702-3249 Company: Skylock Industries, Inc. E-mail: ryeung@skylock.com **** Hidden Message ***** ryeung@skylock.com