Roof Negative Pressure Air Inlet


Four-ways air inlet,Negative pressure is automatically turned on.


  • Four-ways air inlet;
  • Negative pressure is automatically turned on;
  • Anti high temperature and cold, foam thickness 20mm;
  • High strength, easy installation and long service life;
  • The outer frame and the blade are made of ABS factory plastic, and the bottom is lined with foam board;

Model Parameter Table

Model Material Open method Size(mm) Installation size(mm) Air Flow(m³/h)
GF-C2000 Outer frame, ABS engineering plastic, blade and bottom foam board. Negative pressure open 790x790x213 670x670 10pa/3400;20pa/4000

Product Advantages

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Project Case

High-quality products and caring services have made Gofee the industry leader. Cooperate with many well-known enterprises in China and abroad for many engineering projects.


Honor and Certificates

Gofee products have passed the national compulsory product certification, the production base has passed ISO9001 certification, and has more than 100 new practical and invention patents.