Centrifugal Double Inlet
This type of product uses a double width impeller within a fan scroll housing with a single drive motor, air entry is on both sides of the fan casing with a single air outlet. This type of impeller used can be either forward curved or backward curved in design.
Custom Solutions
The double-inlet fans can also be adapted to offer customised solutions. Options available can vary from plug type and mounting hole position to fully bespoke designs for specific applications.
- Aerodynamic efficiency
- Low acoustic noise
Technical Data Overview
Model | Supply (V/Ph/Hz) | Max Airflow (m³/h) | Max Current (A) | Max Input Power (W) | Max Speed (rpm) | ErP Efficiency Rating (FMEG) | IP Rating | Motor Insulation Class | Temperature Range (°C) |
---|---|---|---|---|---|---|---|---|---|
133-190mm | 230 / 1 / 50 / 60 | 882 | 0.82 | 87 | 2150 | 56 | 54 | B | -20 to +50 |
133-190mm tight | 230 / 1 / 50 / 60 | 696 | 0.8 | 83 | 2500 | 50 | 54 | B | -20 to +50 |
146-180mm | 230 / 1 / 50 / 60 | 896 | 0.85 | 91 | 2450 | 57 | 54 | B | -20 to +50 |
146-180mm tight | 230 / 1 / 50 / 60 | 860 | 0.8 | 83 | 2450 | 55 | 54 | B | -20 to +50 |
160-204mm | 230 / 1 / 50 / 60 | 951 | 0.86 | 95 | 1930 | 56 | 54 | B | -20 to +45 |
Dimensions (mm)

Model | A | B | C | D | E | F | G | H | I | J | K | Weight (kg) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
133-190mm | 202.6 | 96 | 119.2 | 263 | 250 | 229.1 | 114.8 | 57.4 | 219 | 600 | 30 | 3.1 |
133-190mm tight | 171.2 | 89 | 99.3 | 252.7 | 238 | 218.8 | 104.4 | 92.4 | 195.2 | 600 | 30 | 2.8 |
146-180mm | 221.5 | 109 | 138.4 | 270 | 254 | 217.4 | 142 | 126 | 267.2 | 600 | 30 | 3.6 |
146-180mm tight | 207.9 | 99.2 | 118.3 | 262 | 247 | 217.4 | 116 | 100 | 225 | 600 | 30 | 3.4 |
160-204mm | 220.9 | 102 | 140 | 270 | 254 | 234.5 | 145 | 129 | 258.7 | 600 | 30 | 3.9 |