Specifications include, but are not limited to: 1.2.1.1Remove 10 existing coolers on building M5820 Roof and replace withnew units. Replace with the following or equal: PHOENIX MANUFACTURING Ten (10) total PID601 - INDU AEROCOOL DWN 601. Twenty (20) total PWS080 - WET SECT F/ INDU. AEROCOOL. Twenty (20) total D1023 - COOLER PUMP 8500-15000 CFM 115V. Ten (10) total PJBK115 - 115 VOLT JNCTN BX with enclosures. Ten (10) total 5HP 460V 1760RPM GEN PRPS MTR 3PH. Ten (10) total PS9 - 6X1 - 1/8 BORE SHEAVE1.2.1.2Brand Name Specification had been determined and approved. Supplier shall provide Brand Name. Brand name specified is expected to ensure continuity of equipment across the Department.1.2.1.3Each new cooler unit must provide 8000 CFM or more. Contractor must test units and provide test results to point of contact. 1.2.1.4New cooler units must include a 230V/30 disconnect and 30 amp pole contactor with 24V coil. 1.2.1.5Enclosures, conduits and covers must be provided to protect and extend the life of all installed units.