Product/Service Description
The Nicotra RDH 400 R Is A Backward-Curved Centrifugal Fan Designed For Efficient And Reliable Air Movement In HVAC, Ventilation And Industrial Air-Handling Applications. The RDH Series Uses A Scroll Casing And Backward-Inclined Impeller Design For Efficient Airflow And Stable Operation. The RDH Family Covers Sizes From 0180 to 0560 And Can Provide Airflow Up to 90,000 m³/h And Pressure Up to 3,500 Pa, Depending On Configuration.
Key Features – Nicotra
- Backward-Curved / Backward-Inclined Centrifugal Impeller
- Double-Inlet Design
- 11-Blade Impeller
- Galvanized Steel Scroll Casing
- High-Efficiency Airflow Performance
- Robust Industrial Construction
- Low-Maintenance Design
- Suitable For Continuous-Duty Ventilation
- Reliable Operation For HVAC And Industrial Systems
- Multiple Fan And Motor Configurations Available
Applications – Nicotra
- HVAC Systems
- Air Handling Units (AHU)
- Industrial Ventilation
- Clean Room Ventilation
- Factory Ventilation
- Air Conditioning Systems
- Exhaust & Extraction Systems
- Industrial Air Handling
- Process Ventilation
- Commercial & Industrial Buildings
Product Specifications – Nicotra
| Specification | RDH 400 R |
|---|---|
| Brand | Nicotra |
| Series | RDH |
| Model | RDH 400 R |
| Fan Type | Backward Curved Centrifugal Fan |
| Configuration | Double Inlet |
| Impeller Type | Backward-Inclined |
| Impeller Blades | 11 |
| Nominal Impeller Diameter | Approx. 402 MM |
| Casing Material | Galvanized Steel |
| Drive | Belt Driven / Configuration Dependent |
| Airflow | Configuration Dependent |
| Pressure | Configuration Dependent |
| Motor Power | Configuration Dependent |
| Fan Speed | Configuration Dependent |
| Application | HVAC & Industrial Ventilation |
The Technical Data For The RDH 400 Size Lists An Impeller Diameter Of 402 MM, 11 Blades And An Impeller Weight of 12.7 kg. Exact Airflow, Pressure, Motor Power And RPM Depend On The Selected RDH 400 Configuration And Operating Point, So These Should Be Confirmed From The Fan Selection/Performance Curve Rather Than Treated As One Fixed Value.
Additional Information:
- Item Code: Nicotra Backward Curved Centrifugal Fan RDH 400 R
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Delhi India 

