WOLTER offers an extensive range of centrifugal fans, both for building services and industrial applications.

This inlcudes:

• forward- and backward curved impeller types, single- or double-inlet
• Direct- or belt-driven fan
• Plug fan units
• Driven by IEC standard motors or external rotor motors (with ErP-compliant EC- or AC-drives)

Most of our standard products for the building services industry are available from stock or within short lead times.

The WOLTER standard fan ranges for building services applications comprise:

• Tube fans (plastic and steel casings)
• Duct fans
• Kitchen-extract boxes
• Silent boxes
• Roof fans (vertical and horizontal exhaust) for medium temperatures up to 120°C
• Plug fan units
• Direct-driven, single-inlet fans with IEC standard motors or external rotor motors
• Belt-driven single- and double inlet fans, forward- and backward-curved, for cooling towers or AHU applications

Ranges with external rotor motors are available with EC drive technology. Fans with IEC standard motors can be supplied with electronic variable speed drives. 

WOLTER industrial centrifugal fans are usually purpose-built and find use in various industries. Applications include:

• Cooling fans for windpower generators / Nacelle cooling
• Fans for marine and offshore-applications
• Windspeed fans for automotive and motor test rigs
• Chemical-proof fans for corrosive media

Please do not hesitate to contact us with your special requirements. We are well prepared to custom-design adequate solutions for the differing needs of our OEM-customers.