BLAGDON
Green Water UV Clarifier / Steriliser
2 Sizes available, please read description before purchase.

Description

The Pro UV clarifier is effective for the long-term control of green water by exposing the pond water to ultraviolet (UV) light. It is a chemical free solution with no detrimental effects to the environment or water quality and ensures the destruction of algae and therefore green water. To be more precise, the green water algae contained within the pond water is drawn into the UVC via a suitably sized pond pump. The UV lamp, located within a quartz sleeve, allows the UV light to penetrate the pond water as it flows through the casing. This UV light kills the single celled algae and as a result binds it together to form larger clumps. These algae clumps will then be removed from the water by a suitably sized pond filter. To ensure effective algae control the UV lamp must be replaced annually.
Flexible modular design
Unique linking system enables simple future expansion to meet your needs
Any number of Blagdon professional UVC units can be connected together via wide bore link pipes.

How a UV clarifier works
1. Inlet: Green water algae is drawn into the UVC with pond water
2. UV lamp within quartz tube allows uv light to penetrate the pond water killing the single celled algae.
3. As algae is killed it binds together into larger clumps
4. Outlet: Algae clumps are removed by filter or returned to the pond to sink out of sight.

Convenient installation options
Above-ground filter system: Water pumped through the pond passes through the UVC (killing the algae) and then through the filter before returning to the pond (under gravity) via a waterfall.
In-ground filter system: A gravity-fed in-ground filter linked to the pond by a bottom drain and pipework. Water is returned to the pond by a pump in the in-ground filter via the UVC.

PRO UVC 16200 (18W)
Large Pond
18W
W20cm x L70cm x H23cm
Max Pond Size over 75cm / 2'6" average depth shaded:
16200 Ltr / 3564 Gal
Max Pond Size over 75cm / 2'6" average depth full sunlight:
12150 Ltr / 2673 Gal
Shallow Pond under 75cm / 2"6" average depth shaded:
12150 Ltr / 2673 Gal
Shallow Pond under 75cm / 2"6" average depth full sunlight:
9112 Ltr / 2005 Gal
Shallow Pond under 75cm / 2"6" average depth full sunlight with Koi:
4556 Ltr / 1002 Gal
Recommended Max Flow:
8100 Ltr / 1782 Gal
Recommended Hose Size:
38mm / 1.5"

PRO UVC 32400 (36W)
Extra Large Pond
36W
W20cm x L70cm x H23cm

Max Pond Size over 75cm / 2'6" average depth shaded:
32400 Ltr / 7128 Gal
Max Pond Size over 75cm / 2'6" average depth full sunlight:
24300 Ltr / 5346 Gal
Shallow Pond under 75cm / 2"6" average depth shaded:
24300 Ltr / 5346 Gal
Shallow Pond under 75cm / 2"6" average depth full sunlight:
18224 Ltr / 4009 Gal
Shallow Pond under 75cm / 2"6" average depth full sunlight with Koi:
9112 Ltr / 2005 Gal
Recommended Max Flow:
16200 Ltr / 3564 Gal
Recommended Hose Size:
38mm / 1.5"