Описание
| Тип | Мощность (kW) | Объем сауны (m3) | Размер (WxHxD) | Камни (kg) |
| Fonda Duo 4.4 | 4.4 | 4 — 6 | 448 x 665 x 364 | 20 |
| Fonda Duo 6.6 | 6.6 | 5 — 9 | 448 x 665 x 364 | 20 |
| Fonda Duo 8.0 | 8.0 | 8 — 12 | 448 x 665 x 364 | 20 |
| Type | Side (mm) | Front (mm) | Ceiling (mm) | Floor (mm) |
| Fonda Duo 4.4 | 50 | 50 | 1135 | 100 |
| Fonda Duo 6.6 | 50 | 50 | 1135 | 100 |
| Fonda Duo 8.0 | 50 | 50 | 1135 | 100 |
