The Deltec UV Sterilizer Type 391 39W is a device with a UV lamp, designed for cleaning and sterilizing water. Suitable for freshwater and marine aquariums as well as ponds.

It has higher efficiency compared to conventional UV devices, due to the use of quartz instead of regular glass in the inner cylinder and the UV lamp, offering 98% transmission of UV-C radiation compared to ~50% provided by regular glass.

Suitable for aquariums from 1,000 liters (with high bioload) up to 2,000 liters (with low bioload).

Technical specifications:

• Power: 39 watts
• Flow rate: 2000 lt/hr
• Dimensions: 920mm x 100mm x 140mm
• Connection tube diameter: 16 mm ID / 22mm OD
• Lamp lifespan: 9,000 hours of continuous use

Additional features:

• Thin high-efficiency quartz lamp with ceramic cap for good thermal insulation
• Electronic ballast for flicker-free operation, doubling the lamp's lifespan
• The clear quartz sleeve prevents thermal shocks and keeps the lamp at the correct temperature for maximum UV-C performance regardless of water temperature
• Reinforced plastic body resistant to ultraviolet radiation, reducing wear over time
• Waterproof insulation according to CE IP67
• LED indicator for ballast and lamp operation
• Viton gasket for UV-resistant sealing
• Can be easily connected in series with additional UV devices using simple pipes if needed

Available in 20w and 80w versions.