High-pressure CHVN fans are designed for large volumes up to and over 100,000m3/h and high pressures up to 5,300 Pa. These extremely reliable and very stable plastic radial fans are available in a range of materials and drive concepts. They can therefore be configured to accommodate all applications and aggressive media, as well as for ATEX Zones 1 and 2 up to size 710.

Radialventilator CHVN aus Kunststoff von Colasit



Volume flow:
min. 1'500 m3/h to max. 132'000 m3/h
Static pressure:
min. 400 Pa to max. 5'300 Pa
max. 72 %
Suction Outblow Diameters:
315, 355, 400, 450, 500, 560, 630, 710, 800, 900, 1000, 1120, 1250 mm

Material Housing

PE, PPs, PPs-el, PVDF, PVC, PP

Material Impeller

PPs, PPs-el, PVDF, PP


Direct drive, V-belt drive


Stainless steel, Electro-galvanised

Ex Protection

EX LogoVersion available in ATEX zones 1 + 2