SR0079734 - Laserfiche WebLink

Home Browse Search

FLYGT PSS RESIDENTIAL GRINDER PUMP PACKAGE STATION PSS PCM3068 Specification GRINDER PUMP STATION FOR LOW PRESSURE SEWER COLLECTION SYSTEM Part 1 GENERAL 1.01 General Description of System Furnish-OL new complete factory-built and tested submersible Grinder Pump Station(s), each consisting of a FLYGT MF3068.175 grinder pump 1.7hp, 480volt, 3 __phase, pump. Components of the station package shall also include check and anti- siphon valve, NEMA 4X poly carbonate control panel, level control system, all necessary wiring, flexible discharge hose, shut off valve and basin with a 1 1/" FIPT stainless steel discharge connection, _flinch grommet for inlet pipe connection. Grinder pumps shall be Progressive Cavity type pumps and shall be specifically designed and intended for service in pressure sewer systems. All the equipment specified herein is intended to be engineered equipment for macerating and pumping all material in normal domestic wastewater. For ease of serviceability, all pumps supplied on the project shall be of like horsepower and by one manufacturer. 1.02 Submittals After the notice to proceed, the manufacturer shall provide 4 sets of complete shop drawings including dimensional and motor data, as well as materials of construction. Engineer will review submittals and return two sets with approval or requested modifications. After receiving accepted shop drawings manufacturer shall proceed with fabrication immediately. 1.03 Manufacturer All of the equipment furnished herein shall be the product of a manufacturer experienced in the design and manufacture of submersible grinder pumps designed for use in low pressure sewer collection systems, and have experiencing producing grinder pumps for a minimum of 30 years. All parts shall be properly stamped for identification and location as shown in the Operation and Maintenance Manuals furnished. Clear identification giving the name of the manufacturer and all other pertinent data shall be attached to each packaged pump station. The Manufacturer of the Grinder Pump shall be Flygt, or pre-approved equal. 1.04 Alternate Equipment Any pump manufacturer not specified,but wishing to be pre-approved as an acceptable supplier shall submit a complete hydraulic analysis based on the design detailed in the drawings 30 days prior to bid date. All manufacturers must have been in the business of manufacturing fully submersible grinder pumps for a minimum of 10 years. Manufacturer must demonstrate to the satisfaction of the Engineer that the proposed 1