Sterilight 660021-R Controller for S80 12 Months Twin Series Head required when

Twin Series Head required when using the 7SO cartridge with an MC2 cartridge

pH Test Indicator (1 oz)

which prolongs the life of the membrane and reduces maintenance costs

Food Grade

This ballast operates at 120 V AC and 50/60 Hz

Sterilight 660021-R Controller for S80 12 Months Twin Series Head required whenFeatures: Controller offers intuitive interface w alarm mute button & new lamp button. Color coded plug and play connections. Easy to read LED indicators for: Lamp age Lamp operation Ballast operation Solenoid operation Fan operation Sensor reading Specifications: Power supply dimensions: 13" x 6. 5" Voltage: 120 240 VAC, 50 60 Hz