For B.W.T.S. Model: BC-3500 Impeller,  Type: TMC-65MCT HF SCIENTIFIC.NA.003

For B.W.T.S. Model: BC-3500 INLAND FREIGHT CHARGE schg005

For B.W.T.S. Model: BC-3500 Reagent Pump,Type: CLX-XT Chlorine Monitor / HF Scientific HF SCIENTIFIC.NA.24955S

For B.W.T.S. Model: BC-3500 Optical Assy, Type: CLX-XT Chlorine Monitor / HF Scientific HF SCIENTIFIC.NA.24985S

For B.W.T.S. Model: BC-3500 Pressure Transmitter HF SCIENTIFIC.NA.AFU01