VENA Optima recuperators:
- compact air handling unit with a counter flow heat exchanger,
- adjusted air exchange and heat recovery from ventilation with 75-90% efficiency,
- capacity: 350 – 1200 m3/h,
- energy efficient, quiet EC type fans,
- standard: an integrated by-pass and control system,
- installation in a standing or suspended position.
| Symbol | Max. recommended performance [m3/h] | Heat exchange surface [m2] | Weight [kg] | External static pressure [Pa] | Power consumption [W] | Max. electricity consumption [A] |
| VO.3EC | 350 | 15 | 47 | 210 | 2×105 | 2×0,8 |
| VO.4EC | 600 | 26 | 66 | 180 | 2×172 | 2×1,4 |
| VO.5EC | 1000 | 47 | 97 | 180 | 2×250 | 2×3,4 |
| VO.6EC | 1200 | 60 | 113 | 210 | 2×340 | 2×3,4 |
