The new aircycle 3.1 Heat Recovery Ventilation system HRV comes with award winning technology, unrivalled performance and versatile installation.

With a Specific Fan Power (SFP) down to 0.37 W/l/s and a heat recovery efficiency up to 93% the aircycle 3.1 succeeds in balancing the trade-off between airflow, efficiency and acoustic performance, offering a system that delivers true comfort ventilation for the end user. Core features include:

• Integral humidistat
• Automated frost protection
• Wall or floor mount
• Top and side duct connections
• On-site invert capability
• Easy access air filters (G2 up to G4)
• 5 year guarantee

• Up to 93% heat recovery efficiency
• Down to 0.37 W/l/s specific fan power
• 100% variable fan speed control
• Independent fan speed control
• 230v auto-boost integration
• Variable boost over-run timer
• Tempering summer bypass (optional)