Radial fan CHVN 315-1250

ventilationsuctionwith asynchronous motor

The Colasit CHVN radial fan is a high-pressure fan for high volumes of up to 132000 m³/h and high pressures of up to 5300 Pa. This robust plastic fan is available in different materials and drive systems, and offers the highest level of reliability. With its ability to be configured for various applications and many aggressive media, this radial fan is also suitable for hazardous areas in ATEX zones 1 and 2. Construction – One stage, suction on one side – Direct drive or V-belt drive – CE marking Characteristics Static pressure min. 400 Pa to max. 5300 Pa Efficiency (tot. mech.) max. 74% Housing – Available in PE, PP, PPs, PPs-el, PVDF, PVC – Sturdy welded construction – 6 outlet positions for clockwise or counterclockwise rotation – Splinter protection for maximum safety – Inspection port in casing – Housing can be removed to clean the fan Impeller – Available in PP, PPs, PPs-el, PVDF – Backward-curved impeller blades – Transmission of force via standard taper lock bushing or positive fit Drive – Direct drive: Impeller mounted directly on motor shaft – V-belt drive: Transmission of force via V-belt drive with tensioning device – Motor: Asynchronous motor PM motor (required with FC) Hub seal – Standard seal (minimal hub-to-casing gap) Optional – Lip seal, single or double (stainless steel or Hastelloy) – Back-plated impeller (negative pressure in area of hub)