WDSW-110P-N-A WDSW100 Disinfection Controller, 3 Dry Relays, Prewired with USA Cord, No Pigtails, No Analog Output, Free Chlorine, 0-20 ppm by Walchem

WDSW-110P-N-F WDSW100 Disinfection Controller, 3 Dry Relays, Prewired with USA Cord, No Pigtails, No Analog Output, Total Chlorine, 0-20 ppm by Walchem

WDSW-110P-A-B WDSW100 Disinfection Controller, 3 Dry Relays, Prewired with USA Power Cord, No Pigtails, Analog Output, ClO2, 0-20 ppm by Walchem

WDSW-110P-A-A WDSW100 Disinfection Controller, 3 Dry Relays, Prewired with USA Power Cord, No Pigtails, Analog Output, Free Chlorine, 0-20 ppm by Walchem

WDSW-110P-A-N WDSW100 Disinfection Controller, 3 Dry Relays, Prewired with USA Power Cord, No Pigtails, Analog Output, No Sensor by Walchem

WDSW-110P-A-C WDSW100 Disinfection Controller, 3 Dry Relays, Prewired with USA Power Cord, No Pigtails, Analog Output, Ozone, 0-10 ppm by Walchem

WDSW-110P-A-D WDSW100 Disinfection Controller, 3 Dry Relays, Prewired with USA Power Cord, No Pigtails, Analog Output, PAA, 0-2000 ppm by Walchem

WDSW-110P-A-G WDSW100 Disinfection Controller, 3 Dry Relays, Prewired with USA Power Cord, No Pigtails, Analog Output, Peroxide, 0-2000 ppm by Walchem

WDSW-110P-N-B WDSW100 Disinfection Controller, 3 Dry Relays, Prewired with USA Power Cord, No Pigtails, No Analog Output, ClO2, 0-20 ppm by Walchem

WDSW-110P-N-N WDSW100 Disinfection Controller, 3 Dry Relays, Prewired with USA Power Cord, No Pigtails, No Analog Output, No Sensor by Walchem

WDSW-110P-N-C WDSW100 Disinfection Controller, 3 Dry Relays, Prewired with USA Power Cord, No Pigtails, No Analog Output, Ozone, 0-10 ppm by Walchem

WDSW-110P-N-D WDSW100 Disinfection Controller, 3 Dry Relays, Prewired with USA Power Cord, No Pigtails, No Analog Output, PAA, 0-2000 ppm by Walchem

WDSW-110P-N-G WDSW100 Disinfection Controller, 3 Dry Relays, Prewired with USA Power Cord, No Pigtails, No Analog Output, Peroxide, 0-2000 ppm by Walchem

WDSW-110P-N-L WDSW100 Disinfection Controller, 3 Dry Relays, USA Cord, No Analog Output, Extended pH Range Cl2 w/ Manifold, 0-20 ppm by Walchem

WDSW-110P-N-E WDSW100 Disinfection Controller, 3 Dry Relays, USA Cord, No Analog Output, Extended pH Range Free Chlorine, 0-20 ppm by Walchem

WDSW-110P-A-L WDSW100 Disinfection Controller, 3 Dry Relays, USA Cord, No Pigtails, Analog Output, Extended pH Range Cl2 w/ Manifold, 0-20 ppm by Walchem

WDSW-110P-A-E WDSW100 Disinfection Controller, 3 Dry Relays, USA Cord, No Pigtails, Analog Output, Extended pH Range Free Chlorine, 0-20 ppm by Walchem

WDSW-110P-A-H WDSW100 Disinfection Controller, 3 Dry Relays, USA Cord, No Pigtails, Analog Output, Free Chlorine w/ Manifold, 0-20 ppm by Walchem

WDSW-110P-A-O WDSW100 Disinfection Controller, 3 Dry Relays, USA Cord, No Pigtails, Analog Output, Peroxide w/ Manifold, 0-2000 ppm by Walchem

WDSW-110P-A-M WDSW100 Disinfection Controller, 3 Dry Relays, USA Cord, No Pigtails, Analog Output, Total Chlorine w/ Manifold, 0-20 ppm by Walchem

WDSW-110P-N-H WDSW100 Disinfection Controller, 3 Dry Relays, USA Cord, No Pigtails, No Analog Output, Free Chlorine w/ Manifold, 0-20 ppm by Walchem

WDSW-110P-N-O WDSW100 Disinfection Controller, 3 Dry Relays, USA Cord, No Pigtails, No Analog Output, Peroxide w/ Manifold, 0-2000 ppm by Walchem

WDSW-110P-N-M WDSW100 Disinfection Controller, 3 Dry Relays, USA Cord, No Pigtails, No Analog Output, Total Chlorine w/ Manifold, 0-20 ppm by Walchem

WDSW-100B-A-L WDSW100 Disinfection Controller, 3 Powered Relays, Brazilian Cord, Analog Output, Extended pH Range Cl2 w/ Manifold, 0-20 ppm by Walchem

WDSW-100B-A-E WDSW100 Disinfection Controller, 3 Powered Relays, Brazilian Cord, Analog Output, Extended pH Range Free Chlorine, 0-20 ppm by Walchem