Square Filter Boxes for Round Duct install in ventilation system always after the fan and/or the noise attenuator/duct heater, suitable to avoid impurities entering the ventilation system, for air filtration in ventilation and air conditioning systems. You can rest assured to buy Square Filter Box for Round Duct from our factory and we will offer you the best after-sale service and timely delivery.
FB |
A |
B |
D |
E |
---|---|---|---|---|
100 |
180 |
180 |
100 |
40 |
125 |
180 |
180 |
125 |
40 |
160 |
210 |
180 |
ICO |
40 |
200 |
260 |
180 |
200 |
40 |
250 |
300 |
180 |
2 SO |
40 |
315 |
360 |
180 |
315 |
40 |