Quạt hút hóa chất
Designed to exhaust fumes from highly corrosive environments such as laboratory fume cupboards, battery rooms, chemical plants, etc. The all polypropylene construction and thick walls ensure maximum protection against acids and corrosion. 50 to 15000 m3/H and 10 to 1 800 Pa of total pressure.
Housings : PP – Single block strong high density UV treated and recyclable polypropylene (PPH) with no welded joint. Reversible and rotable to any the 8 standard discharge positions by 45° increments. All fan mounting hardware in stainless steel.
Wheels : PP – Forward curved centrifugal type impeller made, of injection molded PPH. Fan wheel supplied with hub cap constructed of PPH. Wheels electronically and dynamically balanced to ISO 1940.
Motors – Direct drive, asynchronous, single or three phase, IP55. Single speed: three phase 230/400 V-50/60Hz, single phase 230V-50Hz. Explosion proof motors available on request. Motor is outside the airstream. Three phase motors speed adjustable by variable frequency inverter drive
ATEX – Fans are also available in ATEX Zone II, known outside Europe as explosion proof, category 3 G execution in accordance with ATEX directive 94/9/CE. The performances curves of explosion proof fans are identical with the ones of the standard version.