Duct
Decades of Expertise · Dedicated HVAC Focus · Innovation · Rigorous Quality
Advantages Of The DERK Duct
Auto Restart Function
Automatically resumes previous working status after unexpected power failure.
High-lift Drain Pump
Built-in drain pump with max1200 mm head, ensuring efficient and reliable condensate removal.
Multiple Fan Speeds
B3 fan speed levels deliver flexible airflow adjustment for varied comfort requirements.
Condensate Check Valve
Factory-fitted check valve effectively prevents water backflow and improves system stability.
EC Motor Efficiency
Adopts EC motor to cut energy consumption by up to 30% versus traditional AC motors.
Condensate Check Valve
Factory-fitted check valve effectively prevents water backflow and improves system stability.
Your Trusted HVAC Manufacturer
DERK specializes in developing and manufacturing HVAC products. Our team can handle your OEM & ODM orders. Contact our experts for free consulting.
- 25 Years of Deep Expertise
- In-house Laboratory
- Fully Certified
- Customization Services Available