


133ec Centrifugal Fan
EC centrifugal fan combines energy-efficient EC technology with advanced aerodynamic design. Delivers high airflow, low noise, and intelligent speed control for HVAC and industrial applications.
Specifications
| Model | DI335B12V |
| Name | 133 EC AC Centrifugal Fan |
| Size | 133*91mm |
| Voltage | 110V-220V |
| Speed | 2200-3800RPM |
| Air Flow | 86.74-198.74CFM |
| Static Pressure | 11.22-33.47mmAq |
| Noise | 47.0-65.0dBA |
| Motor | EC Brushless Outer Rotor |
| Impeller Material | PBT |
| Insulation Class | ClassA |
| Operating Temperature | -10℃―70℃ |
| Weight | 980g |
QUALITY CERTIFICATE | SUPER WATERPROOF | INTELLIGENT CONTROL
Applications
- Power Equipment
- Industrial Air Conditioner
- New Energy etc.
Product Type
Centrifugal Fan, Circular Fan, High Airflow Blower, Industrial Fan
Dimension Drawings & Performance Curves


Need a Custom Solution?
Contact us for custom speed control, waterproof, or noise-reduction requirements.