HHV - Airflow control unit with integrated attenuator – single

• Airflow control unit for either supply or exhaust air
• Compact construction with integrated attenuator to meet low sound levels
• Pressure independent operation
• Circular duct connections equipped with integrated rubber gaskets
• Both supply and exhaust ducts can be insulated on site with 50 mm insulation
   
• Integrated transformer for 230 V power supply
   
• Easy-to-open access door for cleaning
• Well suited for apartments and spaces where low sound level is appreciated
   

Product Models & Accessories

• Low airflow and normal airflow models
• Separate models for supply and exhaust air ducts
• Factory-set airflow range limits (min / max airflow rates)
• Available either polyester fibre (PF) or mineral wool (MW) sound attenuation material
• Wall mounted airflow rate selector available as an option: unoccupied, occupied and boost modes