RFI-Recommendation or Suggestion for a Replacement AC Unit

This message is a Request for Information issued for market research purposes. We are looking for any recomendations or suggestions for a comparable replacement for a 20 TON Split A/C unit. The replacement needs to be compatible with the following specifications: Outdoor Unit (Condenser): Nominal Capacity: 20 TON (240,000 BTU/h) Voltage: 208/230V 3 Phase 60HZ Refrigerant TYPE: R-22 Compressors: 2-Stage (Dual) Scroll Compressors Fans: 2 Efficiency: Up to 11.0 EER / 14.8 IEER Dimensions: ~50.4 H x 103.4 W x 54.3 D Weight: 1133lbs Inside Unit (Air Handler): Nominal Capacity: 20 TON (240,000 BTU/h) Fan Motor Horsepower: 3HP Nominal Air Flow: 8000 CFM Electrical: 208/230 Volt, 3-Phrase, 60Hz Cooling Coil: 4-Row Direct Expansion (DX) Coil (Copper Tube, Aluminum Fin) Commercial Heat Element Kit F