USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
2
Before you Begin
The Hayward HydroRite
TM
HYD-UVO is designed for use in residential swimming pools and spas; it must not be used in potable (drinking) water installations. Use
of this product in applications other than swimming pools and spas will void your warranty and could be harmful to your health or the health of others.
How the Hayward HydroRite Works
The Hayward HydroRite contains a high intensity electrically operated Ultraviolet (UV) lamp which is located inside the unit’s wet chamber. The UV lamp emits
light at two separate wavelengths within the UV spectrum; 254 nm and 185 nm. The 254 nm wavelength is called the “germicidal” wavelength. This wavelength
is capable of inactivating a wide array of microorganisms such as bacteria, viruses, protozoa (e.g. Cryptosporidium and Giardia), algae spores and other single
vesseled waterborne microbes. The 254 nm UV light alters the DNA and RNA of the microorganisms rendering them incapable of infection. The 185 nm wave-
length, on the other hand, is called the “ozone generating” wavelength and is responsible for converting oxygen contained in the quartz sleeve area, into ozone.
The ozone so created is introduced into the water stream using a venturi. Ozone, a strong oxidizer and bactericide, works together with the UV to oxidize bather
waste and inactivate microorganisms utilizing a process known as “advanced-oxidation”.
When the HydroRite is creating Ozone, bubbles will appear within the HydroRite vessel and may also be seen at the return jets in the pool. At flow rates below
35 gpm, Ozone creation will stop and the bubbles will disappear. Although low flow rates will prevent the creation of ozone, the longer exposure time to UV
light within the vessel will increase the efficiency and efficacy of the UV sanitization process. Consider these factors when setting run times and pump speeds.
Specifications
HYD-UVO
Plumbing diameter: 2 inch
Input Power: 120VAC, 60Hz
Power Consumption: 0.8A
Maximum Operating Pressure: 50 psi
Operating Flow Range: 10-75 gpm
Minimum Flow Rate of Venturi (necessary for the creation of ozone): 35gpm
Maximum Flow Rate: 75 gpm
Number of bulbs: 1
Volume of Vessel: 0.75 gallon
Sizing
The HydroRite HYD-UVO is capable of sanitizing residential pools up to 60,000 gallons. For larger installations, more than one HydroRite can be used. When
using multiple HydroRites, plumb vessels in parallel.
WARNING: Determine that the flow rate of your pool does not exceed the maximum specified.
What’s Included
The HydroRite system contains the following components:
• HydroRite Controller
• Vessel
• 2” Venturi Manifold
• Venturi Hose Kit with check valves and fittings
• Ozone Producing UV Lamp
• Gloves for handling the UV Lamp
• 2” Flow Switch
• 2” 3-Way Valve
• Valve Actuator
Tools Needed
• Saw or PVC pipe cutter
• PVC glue
• 6 mounting screws/bolts for fastening HydroRite controller to mounting surface
• 4 mounting screws/bolts for fastening HydroRite vessel to mounting surface
• Screwdriver/Nutdriver for mounting fasteners
• Philips head screwdriver for vessel cap