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*In free air. **Requires enhanced filter grade & preheater for compliance. † Optional modular features. Designed to provide balanced and sustainable ventilation whilst incorporating modular features and user friendly controllability resulting in high efficiency, market leading ventilation systems. Sabik 350 & 500 High Efficiency Whole House Heat Recovery Systems Constant Flow Module † VOC Sensor Module † Passivhaus Certified** Filter replacement indicator Temperature & Humidity Control Automatic or Manual Bypass Pre-Heating Module † Scan to discover more about the Sabik 500 or visit: www.envirovent.com/ products/heat-recovery- ventilation-mvhr/sabik-500 Scan to discover more about the Sabik 350 or visit: www.envirovent.com/ products/heat-recovery- ventilation-mvhr/sabik-350