The FH line, equipped with built-in filters, offers a compact and efficient solution for ventilation systems, with G4/M5 class filters that comply with standard NBR 16401-3. Its ultra-compact design and low-profile filter allow installation in tight spaces. Built with reinforced sheet metal and special sealing on joints and access cover, it ensures durability and easy maintenance. With an operating temperature range from -40°C to +65°C, it is the perfect solution for those seeking efficiency, reliability, and convenience in ventilation systems.
About the Product

Key Features:
✲ Low energy consumption and quiet operation
✲ High airflow and high pressure (Radial)
✲ Vertical or horizontal installation
✲ Ball-bearing motor with direct drive — no pulleys or belts required
✲ Quick-access cover for filter and motor, facilitating maintenance
✲ Optional model with photocatalytic lamp
✲ Thermal protection
Technical Specifications
Technical specifications for 230 V / 60 Hz.
Noise level at 1 meter distance in semi-anechoic chamber.
Flow and pressure data already considered with the pressure loss of the G4 + M5 filters at half-life.
| MODEL | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 100 | 125 | 150 | 200 | 250 | 315 | 355 | 400 | ||
| Maximum Flow Rate | m³/h | 201 | 245 | 484 | 905 | 1290 | 1664 | 2052 | 2560 |
| CFM | 118 | 144 | 284 | 430 | 520 | 909 | 1095 | 1506 | |
| Frequency [Hz] | 50/60 | ||||||||
| Motor Power [W] | 75 | 75 | 90 | 160 | 173 | 250 | 172 | 400 | |
| Sound Pressure Level [dB] * | 28 | 27 | 40 | 40 | 48 | 49 | 37 | 45 | |
| Ambient Sound Pressure Level – Leq [dBA] ** | 52 | 50 | 59 | 59 | 67 | 68 | 56 | 70 | |
| Single Phase Voltage [V] | 230 | ||||||||
| Maximum Pressure [mmca] | 31 | 32 | 35 | 60 | 48 | 53 | 40 | 51 | |
| Duct [Pol] | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | |
| Weight [kg] | 10 | 10 | 12 | 16 | 25 | 28 | 33 | 42 | |
** Specifications for 230V/60Hz. Ambient sound pressure level, radiated at 3 m in free field conditions, with ducts on the inlet and outlet.

Models
FH 100 to 400

| MODEL | Dimensions (mm) | |||
|---|---|---|---|---|
| a | b | c | d | |
| FH 100 / 125 | 98/124 | 582 | 402 | 168 |
| FH 150 | 149 | 684 | 442 | 186 |
| FH 200 | 199 | 760 | 496 | 242 |
| FH 250 | 250 | 908 | 610 | 300 |
| FH 315 | 315 | 958 | 620 | 356 |
| FH 355 | 355 | 908 | 668 | 410 |
| FH 400 | 400 | 1094 | 760 | 442 |
| MODEL | Dimensions (mm) |
|---|---|
| FH 100 / 125 | 330x 140×25 |
| FH 150 | 370x160x33 |
| FH 200 | 430x210x38 |
| FH 250 | 550 X 285 x4Q |
| FH 315 | 550 X 333 X 53 |
| FH 355 | 620 X 360 X 53 |
| FH 400 | 700 X 415 X 63 |
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FAQ
It is very important to properly size the air supply unit according to the size of the space (volume and layout), following the technical recommendations of standard NBR 16401-2008.
A good air supply unit should always provide better air quality, meeting the specific needs of your environment. If you’re unsure which product is best, you can get in touch with one of our specialists. We have a team of experts with the technical knowledge needed to help you make the best choice.





