Axial impellers
![](assets/images/6/lueftung_mini_axialrad_groessenvergleich_1-4653607b.jpg)
"Mini" axial impeller
- Diameter: 15 to 36 mm
- Balancing value: 0.12 gmm
- Axial runout: 0.1 mm
- Radial runout: 0.05 mm
Application:
Car seat ventilation, IT
Advantages:
- No subsequent balancing necessary
- Very smooth running
- No reworking steps
- Metal parts - shaft and flux ring - are inserted into the injection mold and overmolded, thus very high concentricity
![](assets/images/3/lueftung_maxi_axialrad_groessenvergleich_1-18a358a0.jpg)
"Maxi" axial impeller
- Diameter: 950 mm
Application:
Supply air, exhaust air, refrigeration and air conditioning technology in industrial buildings
Advantages:
- Lighter than metal wheels
- Little or no rework required
- Very low impact values with constant quality
![](assets/images/c/lueftung_fanblade_1-51547778.jpg)
Fanblade
- Diameter: 360 mm
- Balancing value: 10 gmm
- Axial runout: 1.5 mm
- Radial runout: 1.5 mm
Application:
Automobile engine cooling
Advantages:
- Economical production due to a 2-cavity mold
- Variable balancing, thus little to no subsequent balancing processes at the customer's location
Radial blower wheels
![](assets/images/4/lueftung_radialrad_1-0aaeee42.jpg)
Radial blower wheel
- Diameter: 147 mm
- Balancing value: 4.0 gmm
- Axial runout: 0.5 mm
- Radial runout: 0.5 mm
Application:
Automotive air conditioning
Advantages:
- Variable balancing, thus little to no subsequent balancing processes at the customer's location
![](assets/images/8/lueftung_doppelradialrad_1-30f63576.jpg)
Double side radial blower wheel
- Diameter: 97 mm
- Balancing value: 2 gmm
- Axial runout: 0.4 mm
- Radial runout: 0.4 mm
Application:
Air-conditioning and ventilation systems in automobiles and home appliances
Advantages:
- Pressing on "smooth" hub shaft
- No rebalancing required at the customer's location
![](assets/images/b/lueftung_kompaktluefterrad_1-cb9414c2.jpg)
Compact blower wheel
- Diameter: 133 to 630 mm
- Optimized balancing values
- Low axial and radial runouts
Application:
Ventilation and air conditioning technology
Advantages:
- One-piece blower wheel
- No assembly or welding work necessary
- Lowest noise emissions
- Aerodynamically optimized design
- Improved, fluidic degree of efficiency
- Automated balancing possible due to modified plastic geometry
Diagonal impellers
![](assets/images/6/lueftung_diagonalrad_1-9580c367.jpg)
Diagonal impeller
- Diameter: 116 mm
- Axial runout: 0.2 mm
- Radial runout: 0.3 mm
Application:
Automotive and IT ventilation
Advantages:
- Low-noise optimized impeller design by using a special tool technology
- Automated balancing possible due to the plastic geometry
- No rework required
Turbines
![](assets/images/7/lueftung_turbine_1-0f52cde9.jpg)
Turbine
- Diameter: 72 mm
- Balancing value: less than 3 gmm
- Axial runout: 0.2 mm
- Radial runout: 0.2 mm
Application:
Powertools
Advantages:
- Realization of complex blade geometries in plastic, rework-free
- Lowest imbalance values for speeds up to 30,000 rpm
- Variable balancing
![](assets/images/e/lueftung_turbine_hochgeschwindigkeit_1-86e29328.jpg)
High speed turbine
- Peripheral speed: 600 meters per second
- Balancing value: less than 3 gmm
Application:
Compressor
Advantages:
- Realization of complex blade geometries in plastic
- Rework-free
- Lower mass moment of inertia compared to aluminum compressors
Modules
![](assets/images/d/lueftung_dampfkondensator_1-060be4a6.jpg)
steam condenser with blower
Application:
Dishwasher
Information:
- Development and patent of the heat exchanger unit by PVS
- Design of the blower unit in cooperation with the motor supplier
- Tailored production and assembly of components and the blower at PVS
Further ventilation components
![](assets/images/b/lueftung_2K_luftansaugstutzen_1-1138ec0d.jpg)
air intake
Application:
Automotive air intakes
Information:
- Integration of a flexible seal in a component made of polyamide
- Made on a 2-component machine with rotary disk
![](assets/images/8/lueftung_wandring_1-4744795e.jpg)
wall ring
Application:
Touch protection for external rotor motors
Information:
- Integrated engine mount
- Interchangeable inserts for different engine versions