Compatible with Zodiac Jandy Pro Series TruClear Chlorine Generating System. TRUCLEAR11K & TRUCLEAR11KU for all size pools up to 35,000 Gallons. Input Current: 120/240 VAC 50/60 Hz. Recommended Flow Rate: min 20 GPM. Power Cord length: 15.75 FT (188.98 in / 480 cm). Produces 18 grams (0.64 oz) per hour of chlorine. Pool Size: up to 35,000 gallons (132,500 liters / 132.5 m³). Compatible with variable speed pumps (Requires only 20 GPM).