The ВVR 80-75 is equipped with radial wheels having backward curved blades, with a direct drive from general purpose industrial grade three phase asynchronous motors. Possible positions of fan's body: Drive on the right: Right0о, Right45о, Right90о, Right180о, Left0о, Left45о, Left90о, Left315о, Drive on the left: Right0о, Right45о, Right90о, Left0о, Left45о, Left90о, Left180о. VR-80-75-2.5…20N are of general purpose; VR-80-75-2.5Zh…20Zh are of general purpose, heat resistant; VR-80-75-2.5K1…20K1 are corrosion resistant; VR-80-75-2.5K1Zh…20K1Zh are corrosion and heat resistant; VR-80-75-2.5V…12.5V are explosion proof, of dissimilar metals; VR-80-75-2.5VZh…12.5VZh are explosion proof heat resistant, of dissimilar metals; VR-80-75-2.5V2…12.5V2 are explosion proof of aluminium alloys; VR-80-75-2.5VK1…12.5VK1 are explosion proof, corrosion proof; VR-80-75-2.5VK1Zh…12.5VK1ZH are explosion proof, corrosion proof, heat resistant.
These fans are designed for use in: moderate climate (U), moderate cold climate (UHL), cold climate (HL) and tropical dry climate (TS), tropical wet climate (TV), tropical marine climate (TM, second location category as per GOST 15150.
| VR-80-75-2.5…20N VR-80-75-2.5Zh…20Zh VR-80-75-2.5M…20M |
Designated for the transportation of air and other non-explosive gas/steam/air media, causing no accelerated corrosion of carbon steel (corrosion rate is maximum 0.1 mm/year) with the content of dust and other solid admixtures of maximum 0.1 g/m3. |
| VR-80-75-2.5K1…20K1 VR-80-75-2.5K1Zh…20K1Zh |
Designated for the transportation of aggressive non-explosive gas/steam/air mixtures, causing no accelerated corrosion of stainless steel (corrosion rate is maximum 0.1 mm/year), with the content of dust and other solid admixtures of maximum 0.1 g/m3, and containing no adhesive products and fiber materials. |
| VR-80-75-2.5V…12.5V VR-80-75-2.5VZh…12.5VZh |
Designated for the transportation of gas/steam/air mixtures of categories I, IIА, IIВ containing no explosive matters, and causing no accelerated corrosion of carbon steel and yellow metal, with the content of dust and other heavy admixtures of maximum 0.1 g/m3, and containing no adhesive products and fiber materials. |
| VR-80-75-2.5V2…12.5V2 | Designated for the transportation of gas/steam/air mixtures of categories I, IIА, IIВ (with exception of explosive mixtures with coke gas air PVT1, propylene oxide PVT2, ethylene oxide PVT2, formaldehyde PVT2, ethylthrichlorethylene PVT3, ethylchlorethylene PVT3) and other mixtures in accordance with conclusion of designing organizations, containing no explosive matters, causing no accelerated corrosion of aluminum alloys, with the content of dust and other solid admixtures of maximum 0.1 g/m3, containing no adhesive products and fiber materials. |
| VR-80-75-2.5VK1…12.5VK1 | Designated for the transportation of gas/steam/air mixtures of categories I, IIА, IIВ containing no explosive matters, and aggressive gases and vapors contaminated with admixtures, where the corrosion rate of stainless steel and yellow metal does not exceed 0.1 mm per year, with the dust content and other solid admixtures of maximum 0.1 g/m3, containing no adhesive products and fiber materials. |
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