

LAAir
Fans for drying
Lasco fans
The heart of every drying process: the fan’s airflow rate and operating pressure are precisely matched to the system requirements. With our wide range of models, we can select the most efficient fan solution for your needs.
Two design variants are available:
SMART: designed for energy-efficient and resource-saving drying.
POWER: Designed for the fastest drying and greatest impact power.
SUBMIT YOUR ENQUIRY NOW WITHOUT OBLIGATION
Advantages:
| Box area | Smart design | Power design | Smart LHP design | Smart LR/LSE design | Power LHP design | Power LR/LSE design |
|---|---|---|---|---|---|---|
| 50 m² | 12750 m³/h | 20000 m³/h | LHP 710 D 11 kW | LSE-B-120-4p 7.5 kW | LHP 710 D 11 kW | LSE-BBH 11 kW |
| 70 m² | 17850 m³/h | 28000 m³/h | LHP 710 D 11 kW | LSE-B 150 -4p 10 kW | LHP 800 E/G 15 kW | LRE-CG 148-4p 15 kW |
| 100 m² | 25500 m³/h | 40000 m³/h | LHP 800 E/G 15 kW | LSD-D 300-6p 15 kW | LHP 800 A 22 kW | LR-DK 18.5 kW |
| 120 m² | 30600 m³/h | 48000 m³/h | LHP 800 B 18.5 kW | LRE-CG 148-4p 15 kW | LHP 900 E/G 30 kW | LR-CK 22 kW |
| 150 m² | 38250 m³/h | 60000 m³/h | LHP 800 A 22 kW | LR-CK 18.5 kW | LHP 1000 F/G 37 kW | LR-CK 30 kW |
| 200 m² | 51000 m³/h | 80000 m³/h | LHP 900 B 37 kW | LR-CK 22 kW | LHP 1250 C/G 45 kW | LR-EK 37 kW |
| 250 m² | 63750 m³/h | 100000 m³/h | LHP 1120 C 37 kW | LR-DK 30 kW | LHP 1250 A 75 kW | LR-FK 55 kW |
Smart: Air flow rate at maximum operating pressure min. 255 m³ per hour and m² box area.
Power: Air output at maximum operating pressure of 400 m³ per hour and m² box area.
Smaller or larger designs possible at any time.
Design examples with 6 meter bulk height:
| Auslegung Smart | 12750 m³/h |
| Auslegung Power | 20000 m³/h |
| Auslegung Smart LHP | LHP 710 D 11 kW |
| Auslegung Smart LR/LSE | LSE-B-120-4p 7,5 kW |
| Auslegung Power LHP | LHP 710 D 11 kW |
| Auslegung Power LR/LSE | LSE-BBH 11 kW |
| Auslegung Smart | 17850 m³/h |
| Auslegung Power | 28000 m³/h |
| Auslegung Smart LHP | LHP 710 D 11 kW |
| Auslegung Smart LR/LSE | LSE-B 150 -4p 10 kW |
| Auslegung Power LHP | LHP 800 E/G 15 kW |
| Auslegung Power LR/LSE | LRE-CG 148-4p 15 kW |
| Auslegung Smart | 25500 m³/h |
| Auslegung Power | 40000 m³/h |
| Auslegung Smart LHP | LHP 800 E/G 15 kW |
| Auslegung Smart LR/LSE | LSD-D 300-6p 15 kW |
| Auslegung Power LHP | LHP 800 A 22 kW |
| Auslegung Power LR/LSE | LR-DK 18,5 kW |
| Auslegung Smart | 30600 m³/h |
| Auslegung Power | 48000 m³/h |
| Auslegung Smart LHP | LHP 800 B 18,5 kW |
| Auslegung Smart LR/LSE | LRE-CG 148-4p 15 kW |
| Auslegung Power LHP | LHP 900 E/G 30 kW |
| Auslegung Power LR/LSE | LR-CK 22 kW |
| Auslegung Smart | 38250 m³/h |
| Auslegung Power | 60000 m³/h |
| Auslegung Smart LHP | LHP 800 A 22 kW |
| Auslegung Smart LR/LSE | LR-CK 18,5 kW |
| Auslegung Power LHP | LHP 1000 F/G 37 kW |
| Auslegung Power LR/LSE | LR-CK 30 kW |
| Auslegung Smart | 51000 m³/h |
| Auslegung Power | 80000 m³/h |
| Auslegung Smart LHP | LHP 900 B 37 kW |
| Auslegung Smart LR/LSE | LR-CK 22 kW |
| Auslegung Power LHP | LHP 1250 C/G 45 kW |
| Auslegung Power LR/LSE | LR-EK 37 kW |
| Auslegung Smart | 63750 m³/h |
| Auslegung Power | 100000 m³/h |
| Auslegung Smart LHP | LHP 1120 C 37 kW |
| Auslegung Smart LR/LSE | LR-DK 30 kW |
| Auslegung Power LHP | LHP 1250 A 75 kW |
| Auslegung Power LR/LSE | LR-FK 55 kW |
Smart: Air flow rate at maximum operating pressure min. 255 m³ per hour and m² box area.
Power: Air output at maximum operating pressure of 400 m³ per hour and m² box area.
Smaller or larger designs possible at any time.
- LAAir LHP fans
- LAAir LR/LSE fans
- LAAir LHP fans
- LAAir LR/LSE fans


Pressure-stable characteristic curves
Sturdy industrial housing
Motor protection type
+ up to 45 kW IP65 + from 55 kW IP 55Spark arrester on inlet plate
& Drive shaft as standardPressure-stable characteristic curves
Sturdy industrial housing
Motor protection type
+ up to 45 kW IP65 + from 55 kW IP 55

LAAir LHP fans


Modern, efficient IE3 motors according to regulations
* From July 1, 2021, only motors with efficiency level IE3 may be put into operation (2019 extension of Directive 2009/125/EC)Aerodynamic
Optimized inlet plates, reinforced impellergeräuschreduzierte Bauweise
Noise-reduced designModern, efficient IE3 motors according to regulations
* From July 1, 2021, only motors with efficiency level IE3 may be put into operation (2019 extension of Directive 2009/125/EC)Aerodynamic
Optimized inlet plates, reinforced impellergeräuschreduzierte Bauweise
Noise-reduced design

LAAir LR/LSE fans
Further products


Heat exchanger






