Specifications include, but are not limited to: The City of Topeka is soliciting bids for recommended Original Equipment Manufacturer (OEM) parts and materials for various equipment in operation at the Oakland Wastewater Treatment Plant (OWWTP) Renewable Natural Gas (RNG) Facility. Compressor Semi-Synthetic Oil The proposed parts and materials must be new and unused, and shall be under current production. . V-Ribbed Belt . Awite Factory Calibration (Per Sensor) . Awite Awiclean Filter Element MicroFilter . Awite Pressure Filter Awi Connect . Awite Pressure Filter . Awite Hydrogen Sulfide Filter for Pressure Sensor . Awite Gas Filter . Blower Rebuild Kit . ARTA-FLEX M4 Flexible Coupling Insert, Yellow 60-D Standard Gen Purpose . HILCO-Filter Element, 10 Micron Rating, Fiberglass Element, Nominal 1000 LPM Rating, Pi 23100 DN PS10-Replaces Mahle 77925647 . CPI PAO Oil ISO 100 – 320 Gallon (TEN-1 gallon or TWO-5 gallon, please specify)