Geovent LSFG/MSFG Extraction Fans

Geovent offer a wide array of fans that suit various needs and specifications, delivering the most efficient and highest level of performance to ensure that ventilation is achieved. Manufactured out of galvanised steel, Geovent fans are highly durable, and are also available in enameled, plastic or stainless steel depending on intended purpose.

The LSFG and MSFG, featuring forward curved blades, are available in sizes ranging from ø 146 m and ø 630 mm and can reach an air volume up to 4.900 m³/h. ATEX versions are also available (LSX/MSX).

The LSFG and MSFG centrifugal fans, equipped with forward curved impeller, possess the optimum design for process extraction within both industrial work environments and for comfort ventilation. Manufactured from galvanised steel Geovent's LSFG and MSFG series of extraction fan are highly resistant to corrosion, making them highly durable and well suited for both indoor and outdoor installation (roof and wall mounted).

The inclusion of forward curved blades results in the LSFG and MSFG extractions fans emitting a relatively low level of noise, with little vibration occurring, all the while delivering  (per kW) a high output and successfully providing a high pressure during operation. In conclusion, the LSFG and MSFG make for ideal extraction fans in industry.


Geovent supply a broad range of accessories for their fans that can be purchased in addition, such as flex connectors, motor protection, pressure gauge and rain cover. The option of placing the fans in a sound box is available to those who would be keen to reduce noise emission.


LSFG and MSFG fans are also available in ATEX versions, labelled LSX/MSX Fans, and as standard are equipped with an EExE motor but can also be supplied with EEx d or EEx de motors. Please contact us directly for more information.

Other variants are offered on inquiry and, beside the standard galvanised steel version of fan, can also be ordered in enameled, plastic or stainless steel depending on the users' intended purpose.

Additional Options:

  • Flex connection
  • mountings
  • Rain shield
  • Motor protection
  • Pressure monitor
  • Soundproof box


We are proud to supply Geovent equipment which is designed and manufactured in Denmark. The products are well engineered and of extremely robust construction in addition to being ergonomic and easy to use. Geovent offer a warranty of one year.   

Please contact us on 01604 635333 if you would like to discuss your specific needs or require any further information on this product.

Got a Question? Give us a call 01604635333