1, according to the total projected area of the fume hood selection:

Processing air volume = area (m2) × 2000 ≤ fume purifier volume;

2, according to the stove eye selection:

Each standard stove eye (φ=350mm) air volume of 2000m3 / h, the total processing air volume = the number of stove eye × 2000 ≤ fume purifier volume;

3, according to the original fan matching selection:

The selected type of purifier and the original supporting Oil smoke purifier volume;

3, according to the original fan matching selection:

The selected purifier model and the original matching fan air volume with.

The above three types of selection to the maximum air volume calculated value shall prevail, when a kitchen design air volume is greater than 10,000 m3 / h, the purifier design capacity should be increased by 20-30%.

Two, the installation requirements