Comparison : Item # 5VTR20, Horizontal Base Mount, Two-Stage, Electric Motor Driven Compressor
Item # 7VTR20, Horizontal Base Mount, Two-Stage, Electric Motor Driven Compressor
Item # 10WTR45, Horizontal Base Mount, Two-Stage, Electric Motor Driven Compressor
Item # 15WTR45, Horizontal Base Mount, Two-Stage, Electric Motor Driven Compressor
Item # 5VTS35, Horizontal Base Mount, Single-Stage, Electric Motor Driven Compressor