Prozone Water Products PZ1 110v Ozone System Generator for Spas PZ1 110 VAC ozone system for portable spas up to 800 gallons features our patented Corona Hybrid Arc Tube, solid state ballast and installation kit Rugged, functional housing made of heavy extruded aluminum for durability; translucent end caps glow when system is on 110 VAC 60 Hz Connection: Amp Plug Ozone Purity: 100% no nitrogen byproducts Arc Life (nominal): 20,000 hours Operating Temperature: +25 F to +120 F Install kit includes 1/4"ozone check valve, hose, hose clamps and mounting screws Weight: 3 lbs. Dimensions: 8"W x 3"D x 3"H Warranty 2 years