SUNSUN CUV-209 UV-C Lamp

Brand: Sunsun
Product Code: CUV-209
Availability: 4-6 business days
Planuojama gavimo data po užsakymo: 2026-10-07
35.30€
Ex Tax: 29.17€

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SUNSUN CUV-209 UV-C Lamp

The 9 W SUNSUN CUV-209 UV-C lamp is designed to inhibit the growth of algae, bacteria, and other microorganisms responsible for cloudiness and greening of the water. The device is intended for ponds with a capacity of up to 8,000 liters; however, for koi ponds, the recommended maximum volume is 3,000 liters. The recommended flow rate of 1,500 l/h allows for effective UV-C irradiation of the flowing water without the need for chemical treatments. The model is equipped with universal, stepped connection ports ranging from 3/4" (approx. 19 mm) to 1 1/2" (approx. 38 mm), allowing it to work seamlessly with many pumps and filtration systems.

Effective algae elimination and improved water clarity

During periods of intense sunlight, algae can multiply very quickly in the water, causing it to turn green and deteriorating conditions in the pond. The SUNSUN CUV-209 UV-C lamp uses ultraviolet radiation to destroy algae, bacteria, and germs floating in the water. As a result of UV-C radiation, the structure of algae cells is damaged, and the algae themselves clump together into larger clusters that can be easily removed by a mechanical filter. Thanks to this, the water gradually regains its clarity, and the first effects of regular operation can be seen within about 14 days.

A safe solution for fish and plants

The purification process takes place without the addition of chemicals, so the lamp can be used in tanks inhabited by fish and planted with aquatic plants. UV-C radiation acts exclusively inside the device as water flows through it, reducing the number of unwanted microorganisms circulating in the system. At the same time, it does not disrupt the natural functioning of biological filters, as the beneficial bacteria responsible for breaking down pollutants primarily colonize filter media, rocks, and surfaces throughout the pond’s ecosystem. This makes it easier to maintain stable conditions conducive to the healthy growth of fish and plants.

Well-thought-out design and convenient installation

A specially designed internal component directs the water flow to ensure longer contact with the UV-C lamp, which increases purification efficiency. The device’s symmetrical design allows the ports to be used as either an inlet or an outlet, facilitating installation in various configurations. The housing is made of durable ABS and ASA plastics resistant to the conditions found in a pond environment. A long, five-meter power cord and the option for wall mounting further enhance ease of use and allow the unit to be easily integrated into an existing filtration system.

ManufacturerSUNSUN
ModelCUV-209
UV-C lamp power9 W
Power consumption12 W
Maximum pond capacityup to 8000 L
Maximum pond capacity with koi carpup to 3000 L
Recommended flow rate1500 L/h
Maximum operating pressure0.3 bar
Hose connections3/4" – 1 1/2" (approx. 19–38 mm)
Supply voltage220–240 V / 50 Hz
Protection ratingIP44
Protection classI
Power cord length5 m
Cable cross-section3 × 0.75 mm²
Operating water temperature4–35°C
Housing materialABS, ASA
Dimensions276 × 300 × 79 mm
Colorblack
Number of UV-C lamps1


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Vilnius Store address: Vytenio g. 20, LT-03229 Vilnius, Lietuva

Kaunas Store address: Pramonės pr. 4D, LT-51329, Kaunas, Lietuva

Local delivery in Lithuania

Purchased items are delivered locally through Venipak service. Depending on availability of items, orders are processed within 1-3 work days. Orders made until 1AM are shipped the same day.

Local delivery  (1-4 w.d.) price for items of any size is through through courier service is 4.90€ (incl. VAT), if the amount of the shopping cart exceeds 150€ - delivery is free.

Local delivery price to Venipak parcel terminals (1-3w.d.) is 2.90€ incl. VAT, if the amount of the shopping cart exceeds 50€ - delivery is free.

Local delivery price to Omniva parcel terminals (1-3w.d.) is 3.90€ incl. VAT,if the amount of the shopping cart exceeds 70€ - delivery is free.

Payment on delivery (COD) +2.00€ (incl. VAT).

You can pay for the goods at the time of delivery to the courier in cash or by credit card. Payment to Omniva parcel terminals is only possible by bank card.

A separate delivery fee applies to oversized items, regardless of the amounts and conditions stated above.

International delivery pricing through courier service

International shipping prices depend on geographic location:

Latvia - 5.50€ (incl. VAT)

Estonia - 6.50€ (incl. VAT)

Paid orders of more than 150€ are shipped for free to Latvia and Estonia.

other countries - negiotiated individually.

International delivery pricing to Omniva/Venipak parcel terminals

Latvia - 6.00€ (incl. VAT)

Estonia - 8.50€ (incl. VAT)

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