Condensing Unit for Water Cooler KUB WN05 4FES-5H 4FES-5 with Shell and Tube Condenser (5HP) Product Overview High-performance 5HP refrigeration condensing unit designed for water cooler applications, featuring a durable shell and tube condenser and semi-hermetic compressor. Specification Details Product Name Refrigeration Condensing Unit Compressor Model 4FES-5 Refrigerant R22 Horsepower 5HP Condenser Type Shell and Tube Compressor Type Semi-Hermetic Primary Application Cold