Viqua (Trojan) UVMax Model A
Trojan UVMax Model A |
The Trojan UVMax Model A has been replaced by the Viqua S2Q-PA which features: Longer Warranty Higher Flow Rate - Click here for more info - |

This item has been discontinued by the manufacturer.
It has been replaced by the Viqua S2Q-PA, which offers a Longer Warranty and a Higher Flow Rate.
UVMax Model A Replacement Parts & Accessories
The Viqua (Trojan) UVMax Model A is designed for point-of-use water sterilization at a single faucet where only low flow rates (generally under 3 gallons per minute) are expected. It is well suited for point-of-use applications in rural homes or cottages which obtain their water supply from a well, lake, or stream. The Viqua (Trojan) UVMax Model A includes a basic range of popular features. The Viqua (Trojan) UVMax Model A is an excellent choice for economical point-of-use / single faucet water sterilization to kill bacteria, viruses, and waterborne cysts like cryptosporidium and giardia.
- Compare Viqua (Trojan) UVMax with other UV water purification systems
- Compare to other Trojan UV Max models
- How to select the correct Viqua (Trojan) UVMax model for your needs
- UV dose required to kill common bacteria, viruses, and cysts
- Alternative treatment technologies
- Recommended pre-filters for ultraviolet (UV) sterilizers
- Recommended Viqua (Trojan) UVMax UV sterilizer accessories
- Frequently asked questions about the Viqua (Trojan) UVMax UV water purifier
![]() UVMax Manual |
![]() UVMax Brochure |
| UVMax Model A Specifications | |
|---|---|
| Application | point-of-use |
| Maximum Flow Rate (dose>30mJ/cm2)* |
2 GPM (7 LPM) |
| Maximum Flow Rate (dose>40mJ/cm2)* |
1 GPM (4 LPM) |
| Audible/Visual Lamp Failure Alarm |
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| Flow Restrictor | optional |
| Water Chamber Material | stainless steel (304) |
| UV Sleeve Material | quartz |
| Inlet/Oulet | 3/8 inch FNPT |
| Electrical | 120v, 60HZ |
| Lamp Power (watts) | 25 |
| Lamp Length | 12" 30cm |
| Chamber Assembly Size | 15.5 x 2.5" 39 x 6.5cm |
| Control Module Size | 2.8 x 3.3 x 2.3" 7 x 8 x 6 cm |
* We recommend a UV dose of 40 mJ/cm2 or greater. Flow rate recommendations are based on 95% UV transmittance (UVT) and after 9,000 hours of bulb operation.
| Feed Water Quality Parameters | |
|---|---|
| Iron | 0.3 ppm (0.3 mg/L) |
| Hardness | 120 ppm (7 grains / gallon) |
| UV Transmittance (UVT): | 75% |
| Maximum Temperature: | 86F (30C) |
| Maximum Pressure: | 125 psi |



