Description
The Aqua Ultraviolet Viper 400 W Stainless Steel delivers entry-level Viper performance in a 316-grade stainless chassis — the right pick for saltwater 500–1,500 gallon reef systems, brackish koi/sturgeon installations, and outdoor commercial deployments where plastic wouldn't survive.
Key Features
- 400 W stainless steel UV — entry-level Viper SS
- Available port sizes: 2", 3", 4", 6" Slip Union
- 110 V or 220 V variants
- 316 SS — saltwater + outdoor exposure rated
- Made in the USA — Aqua Ultraviolet has manufactured UV sterilizers in Temecula, California since 1992
- Backed by Aqua Ultraviolet's full manufacturer warranty
Specifications
| Series | Viper |
|---|---|
| Wattage | 400 W |
| Body Material | 316 Stainless Steel |
| Port Sizes | 2" / 3" / 4" / 6" Slip Union |
| Voltage Options | 110 V / 220 V |
| Use Case | Saltwater reef, brackish, outdoor commercial pond |
| Country of Origin | USA |
Flow Rate (GPH) by Wattage
| Wattage | Max GPH (Clarification, ~30,000 µW/cm²) — green-water control | Min GPH (Sterilization, ~90,000 µW/cm²) — parasite + bacteria kill |
|---|---|---|
| 400 W | 17,500 GPH | 5,833 GPH |
Sizing rule: divide your filtered circulation rate (GPH) by the column you need. Pick a unit whose Max GPH ≥ your circulation rate to achieve clarification dose; pick a unit whose Min GPH ≥ your circulation rate to achieve full sterilization dose at that flow.
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