Promax vs Rhino Water Tanks:Which is searched more?
In September 2026, Promax had more branded searches than Rhino Water Tanks among water tank brands worldwide. Promax was estimated to have 74K branded searches compared to Rhino Water Tanks’ 590, and held a 48.5% Share of Search versus Rhino Water Tanks’ 0.39%. These are worldwide searches for English-language branded terms.
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Which is more popular in search, Promax or Rhino Water Tanks?
Compare the water tank brands people buy. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.
Share of Search by month for Promax, Rhino Water Tanks. The figures are in the table below the chart.
View monthly share of search table
| Month | Kingspan | Promax | Devon | Bailey | Rhino Water Tanks | Tankworks |
|---|---|---|---|---|---|---|
| Oct 2025 | 53.7% | 43.9% | 1.1% | 0.52% | 0.35% | 0.43% |
| Nov 2025 | 48.4% | 48.4% | 1.6% | 0.65% | 0.47% | 0.47% |
| Dec 2025 | 43.9% | 53.7% | 1.2% | 0.52% | 0.35% | 0.43% |
| Jan 2026 | 48.7% | 48.7% | 1.2% | 0.58% | 0.47% | 0.39% |
| Feb 2026 | 53.4% | 43.7% | 1.4% | 0.63% | 0.52% | 0.43% |
| Mar 2026 | 53.4% | 43.7% | 1.4% | 0.77% | 0.42% | 0.35% |
| Apr 2026 | 48.7% | 48.7% | 1.3% | 0.58% | 0.39% | 0.32% |
| May 2026 | 48.7% | 48.7% | 1.3% | 0.58% | 0.39% | 0.32% |
| Jun 2026 | 53.2% | 43.5% | 1.7% | 0.72% | 0.42% | 0.35% |
| Jul 2026 | 48.5% | 48.5% | 1.5% | 0.71% | 0.38% | 0.38% |
| Aug 2026 | 53.2% | 43.5% | 1.7% | 0.72% | 0.42% | 0.35% |
| Sep 2026 | 48.5% | 48.5% | 1.6% | 0.66% | 0.39% | 0.39% |
How has the Promax and Rhino Water Tanks comparison changed over the last 12 months?
3 findings
- Promax was ahead of Rhino Water Tanks in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Promax’s estimated Share of Search among water tank brands worldwide moved from 43.9% to 48.5%, and its estimated monthly branded searches held steady at 74K.
- Across the 12 months ending September 2026, Rhino Water Tanks’ estimated Share of Search among water tank brands worldwide moved from 0.35% to 0.39%, and its estimated monthly branded searches held steady at 590.
How did search popularity change for water tank brands worldwide in September 2026?
1 change

In September 2026, Promax gained estimated Share of Search among water tank brands worldwide, from 43.5% to 48.5%.
Other head-to-heads among water tank brands
How each brand is measured
Brandwave collects information about searches that people make online using Promax’s and Rhino Water Tanks’ names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
Promax
1 branded search term
- promax
Rhino Water Tanks
1 branded search term
- rhino water tanks

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