Features: - Air-cooled - LED Status indicators for power and ozone outlet - Amp meter - Variable Ozone Output (10%-100%) - LED Ozone Default warning - Durable frame and enclosure - Teflon for O3 outlet - Stainless steel fittings Applications: The item is designed for different application, such as drinking water, water tank, fish farm, swimming pool, cooling tower, large spa and hot tub, mineral water purification,etc. Specifications: - Place of Origin: Guangdong, China (Mainland) - Brand Name: BWT - Model Number: SP-16 - Accessories: teflon tube, pvc tube, check value - OEM: Welcome - Voltage: 110 or 220 VAC, 50/60 Hz - power: 240 watts - Ozone output: 16 G - Technology: corona discharge