The new aircycle 4.1 Heat Recovery Ventilation system HRV comes with award winning technology, unrivalled performance and versatile installation.

With a Specific Fan Power (SFP) down to 0.43 W/l/s and a heat recovery efficiency up to 93% the aircycle 4.1 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:

• Up to 93% heat recovery efficiency
• Down to 0.43 W/l/s specific fan power
• 230V Auto-boost compatible
• Integral humidistat
• Automated frost protection
• Automatic Summer bypass, 100%

SAP Appendix Q: Listed Results

Airflow Performance Curve

Weight

29kg

Guarantee Period

5 Years

Materials

• Main enclosure: High density, impact resistant EPP (Expanded Polypropylene)
• PCB & control panel enclosure: ABS FR
• Filters: Polyester media (G3)
• Mounting bracket: Zinc plated steel
• Fan Scrolls: ABS

Digital Control Features:

• Independent fan speed control,
• 230V Boost input (light switch relay, PIR, boost switch etc.)
• Boost over-run timer (0- 99 mins)
• Integral humidity sensor (Boost activation) – 100% Variable RH
• Automatic frost protection
• Automatic Summer Bypass (100% Filtered)
• 4 Airflow modes (100% variable): Night, Trickle, Boost, Purge
• Smart filter maintenance alert
• Fault alert
• Status indication (Summer bypass, frost protection etc.)
• PIN Protect engineering settings
• Hours run meter
• Commissioning Settings Upload

Standards

• Fully complies with Building Regulations for UK & Ireland
• SAP Appendix Q Listed | DEAP Listed | Energy Savings Trust Best Practice | CE

• aircycle 4.1 Digital Range –  Product Brochure
• aircycle 4.1 Digital Range – Install and Maintenance Manual
• aircycle 4.1 Consultants Specification
• aircycle 4.1 ErP Energy Label