| Model |
ZP-5 |
ZP-10 |
ZP-20 |
ZP-40 |
| Height |
23-inches |
32-inches |
43-inches |
52-inches |
| Max Pond Size |
6,000 gallons |
12,000 gallons |
20,000 gallons |
40,000 gallons |
| Flow Rate |
2,100 gph |
4,000 gph |
6,000 gph |
7,812 gph |
The Zapp Pure UV ZP40.3 is a high-performance ultraviolet sterilizer engineered for large ponds up to 40,000 gallons. With a robust 316 stainless steel construction and a 4-inch diameter vessel, it ensures unrestricted water flow and maximum UV exposure for effective algae control.
Key features include:
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High-Intensity Output: Delivers over 70,000 microwatts of UV power, effectively eliminating green water and harmful pathogens.
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Durable Stainless Steel Design: Crafted from 316 stainless steel, offering superior resistance to corrosion and ensuring longevity.
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Easy Maintenance: Lamp and ballast replacements are straightforward, reducing downtime and maintenance costs.
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Versatile Installation: Can be mounted horizontally or vertically to suit your pond setup.
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Flow Rate: Supports a maximum flow rate of 7,812 gallons per hour, accommodating high-flow filtration systems.
Compared to competitors like the Matala UV, the Zapp Pure UV ZP40.3 offers higher intensity and easier maintenance, making it a superior choice for serious pond enthusiasts.
Installed it last week—the product feels premium, and already, the water clarity has noticeably improved.
Honestly, this was a big upgrade. The higher flow rate and intense UV output really make a difference—I’ve had no algae bloom since swapping it in. It handles my large pond effortlessly.
