11 watt UV steriliser 2+2
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11 watt UV steriliser 2+2

Professional UV sterilizer designed for the microbiological treatment of drinking water. Featuring an AISI 304 stainless steel body, quartz sleeve and metal fittings, it is ideal for integration into drinking water filtration systems, reverse osmosis units and other water treatment applications.

Compact and easy to install, it offers a reliable chemical-free UV treatment solution for professional installers and water treatment specialists.

Professional UV sterilizer for drinking water treatment, designed for integration into water filtration systems, reverse osmosis units and other water treatment applications.

UV technology provides microbiological treatment of water without the addition of chemicals. The unit is particularly suitable as a final treatment stage in systems where microbiological control of treated water is required.

Key Features

  • 11 W UV lamp
  • UV bactericidal technology
  • AISI 304 stainless steel body
  • Quartz sleeve for UV lamp protection
  • 2+2 Pin UV lamp
  • Metal fittings for increased resistance to UV exposure
  • 1/4" IN/OUT connections
  • Quick fittings for 6 mm tubing
  • Maximum operating pressure: 8.5 bar
  • Power supply: 220 V – 50 Hz
  • Power consumption: 11 W

Applications

Suitable for professional installers and water treatment specialists working with:

  • domestic drinking water treatment systems;
  • reverse osmosis systems with storage tanks;
  • water filtration systems requiring a final UV treatment stage;
  • drinking water systems where additional microbiological treatment is required.

The sterilizer can be installed vertically or horizontally. To ensure proper operation, the installation should be configured to minimize air accumulation inside the UV chamber.

Technical Performance

The 11 W UV lamp provides a declared UV dose of 30,000 µW/cm²·s.

Guaranteed flow rate: 4 l/min.

The actual flow rate should always be evaluated according to the specific installation conditions and the quality of the incoming water.

The AISI 304 stainless steel housing is designed for use with drinking water. The quartz sleeve protects the UV lamp while allowing efficient UV transmission through the water.

Installation

The UV sterilizer can be installed in different configurations:

  • Vertical: water inlet at the bottom and outlet at the top.
  • Horizontal: inlet and outlet preferably positioned on the upper side.

Correct positioning helps minimize air inside the treatment chamber and can reduce the formation of deposits on the quartz sleeve.

Installation and commissioning must always be carried out in accordance with the product's technical instructions.

Maintenance and Spare Parts

Regular maintenance is essential to maintain the performance of the UV system over time.

Maintenance mainly includes:

1. UV lamp replacement
The lamp has a stated operating life of approximately 9,250 hours. Replacement should be scheduled according to the manufacturer's technical instructions and actual operating conditions.

2. Quartz sleeve cleaning
Limescale and deposits can reduce UV transmission and affect treatment performance. Cleaning frequency should therefore be determined according to the quality of the incoming water.

Replacement UV lamps, quartz sleeves, seals and other maintenance components are available, making routine servicing and system maintenance easier for professional installers.

A Compact UV Solution for Professional Installations

The 11 W UV sterilizer is a compact solution for professionals looking for an easily integrated component for drinking water treatment systems.

Its AISI 304 stainless steel construction, quartz sleeve and metal fittings make it suitable for professional installation and maintenance applications, while the availability of dedicated replacement components facilitates routine servicing and lamp replacement.

DUV11W2
8050262350360
Dimensions
30 cm length - 5 cm depth
Power Supply
220 V 50/60 Hz - ignitor - QLT ballast made in Italy
Inner liner
ultra-pure quartz >99.99 SiO2
Lamp service life
9250 h
Input Output
1/4" FF quick connect nickel-plated brass 6 mm
Emitted wavelength
253.7 nm (UV-C)
Consumables
UV Bulb 11 Watt 2+2 Pin
Maximum flow rate
4 litres per minute