
Vostermans 18 in HAF Multifan circulation fan
The Vostermans 18 in fan moves 3,860 CFM of horizontal airflow to build a uniform climate. It runs efficiently at up to 23.1 CFM per watt and stays quiet near 48 dB(A). A class F motor with thermal protection and an IP55 rating handle wet, dusty rooms. It connects easily to 20.5 in poly air tubes.
Even horizontal airflow for greenhouses and grow rooms
Steady HAF mixing clears hot and cold spots and the humidity pockets that lead to mildew. Growers rely on it to hold temperature and humidity even across a dense canopy. Low power draw keeps electricity costs down in a 24/7 hydroponic room. Quiet operation makes it easy to work nearby all day. The rugged build holds up near reservoirs, nutrient lines, and misting systems. A 3-year motor guarantee backs round-the-clock use. Connect it to poly air tubes to steer airflow above the canopy. Fewer hot spots mean steadier growth from row to row.
Key Features
- 3,860 CFM HAF Airflow: Even horizontal mixing clears hot, cold, and humid spots.
- Up to 23.1 CFM/W: High efficiency cuts electricity cost in 24/7 rooms.
- ~48 dB(A) Quiet: Strong airflow with low noise for indoor work.
- IP55 Class F Motor: Thermal-protected and rated for wet, dusty rooms.
- Poly Air Tube Ready: Connects to 20.5 in tubes to steer airflow.
- UL Listed, 3-Year Motor Guarantee: Built for round-the-clock use.
Technical Specifications
| Specification | Value |
|---|---|
| Type | HAF circulation fan |
| Size | 18 in |
| Airflow | 3,860 CFM |
| Efficiency | Up to 23.1 CFM/W |
| Noise | ~48 dB(A) |
| Motor Insulation | Class F, thermal protection |
| Ingress Protection | IP55 |
| Poly Tube Compatibility | 20.5 in diameter |
| Voltage | 1-phase 230V |
| Listing | UL Listed |
| Warranty | 3-year motor guarantee |