Plunge Pro leads on our weighted scoring by 0.6 points over Renu Therapy Siberian Pro. Plunge Pro costs $5,109 less — about 36% — so the question is whether what Renu Therapy Siberian Pro adds is worth that to you. They separate most on price (Plunge Pro), overall score (Plunge Pro) and chiller (Plunge Pro) — those are the rows worth reading closely. In short: Plunge Pro for buyers who want a commercial-grade separate chiller; Renu Therapy Siberian Pro for tall or larger users who want a handcrafted wood tank.
| 2 products | ![]() Renu Therapy Renu Therapy Siberian Pro | ![]() Plunge Plunge Pro |
|---|---|---|
| Price | $14,099 | $8,990 |
| Overall score | 7.7 | 8.3 |
| Minimum temperature (°F) | 37 °F | 37 °F |
| Chiller (HP) | 0.8 HP | 1.0 HP (Pro Chiller Gen 2) |
| Capacity (people) | 1 person (up to 6'10", 350 lb) | 1 person |
| Water volume (gal) | 120 gal | ~105 gal |
| Filtration | 50-micron filter, 22-min turnover | Micron filter |
| Sanitation | Ozone purification | Ozone |
| Noise (dB) | 58 dB at 3 ft | ~57 dB |
| Electrical | 120V 15A, 60 Hz, GFCI, 9-ft cord | 110V |
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Renu Therapy
Best for Tall or larger users who want a handcrafted wood tank