Systems (CAV)

⚙️ Technical Specifications (Typical):
Parameter Description
Control Type
Constant Air Volume (mechanical setting)
Airflow
100 – 6,000 m³/h
Application Area
Supply / exhaust ventilation
Installation Type
In-duct / ceiling / recessed
Components
Fan, filters, heaters, silencers
Noise Level
25 – 45 dBA
Fan Drive Type
Asynchronous / EC-motor (without flow control)
Control System
Thermostat / simple relay / timer (optional)
Integration with Automation
Not required / limited compatibility with BMS
Energy Efficiency
Medium — depends on equipment and operating conditions

Advantages:
🔧 Simple and reliable design
💰 Lower installation and maintenance costs compared to VAV
🚀 Quick commissioning
📦 Ideal for typical and repetitive spaces
🔄 Does not require sensors or complex automation

⚠️ Limitations:
❌ Does not regulate airflow based on load
⚡️ Higher energy consumption under variable loads
📉 Less flexibility compared to VAV systems

Systems (CAV): Constant Air Volume (CAV) Systems