Synergy WPS-120 vs Promolife O3Elite Dual
The Promolife O3Elite Dual is the closest match to our WPS-120: both are made in the USA, and both ship with an output chart. In the past, Synergy has built ozone generators for other brands, including Promolife; this page compares the two current products only. Every statement in the Promolife column is quoted from their own product page, with the link and the date we checked it.
| What to compare | Synergy Ozone Generators | Promolife |
|---|---|---|
Ozone cell Quartz and ceramic are both ways to keep the discharge away from metal, so the output stays clean. | Quartz cell. | "Ceramic Cold Corona", which they describe as "Just as ozone-resistant and pure as glass without the potential burnout."Source · checked 13 November 2026 |
Output range A wider range gives more settings to choose from. The low end matters as much as the top. | 8 to 128 ug/ml. | "2-100 ug/ml".Source · checked 13 November 2026 |
Output chart supplied A chart ties the dial setting and flow rate to a ug/ml figure, so a setting can be repeated. | Yes, a calibrated output chart, with absolute settings for accurate ug/ml. | Yes, an "Ozone (Gamma) Chart" is in the box.Source · checked 13 November 2026 |
Connections Ozone breaks down most rubber and many plastics, so fittings and tubing need to be ozone-resistant and airtight. | 316 stainless steel luer lock connections. Components A-rated against ozone degradation. | "Luer Lock Connections", "5' silicone tubing with Luer lock adapter" and "Two PVDF Luer fit adapters".Source · checked 13 November 2026 |
Warranty What is covered, and whether it stays with the generator if it changes hands. | Lifetime warranty on all parts and labor, transferable to the next owner. | "Warranty: Lifetime". Whether it transfers to a new owner is not stated on that page.Source · checked 13 November 2026 |
Where it is made Affects support, spares and lead times. | Made and assembled in the United States. | "Origin: USA". "All parts manufactured in the US and each unit is checked by hand by us."Source · checked 13 November 2026 |
Price List prices on the date checked. Sales change these often. | $1,395.00 | $1,295.00, shown on sale at $1,036.00.Source · checked 13 November 2026 |
About this comparison. Promolife is not affiliated with or endorsed by Synergy Ozone Generators, and their name is used here only to identify their products. What we state about them is taken from their own published material on the date shown. Specifications change, so check both before buying. If anything here is wrong or out of date, tell us and we will correct it.
Our generators
- Synergy WPS-120 Ozone Generator
- Synergy WPS-100 Ozone Generator
Our entry-level ozone generator. A molecular generator that makes very strong ozone, in a lightweight aluminum case that protects it.