The largest plant for production of ventilation equipment in the south of Russia
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Roof fan VKRS
General information
- ТU 4861-003-85589750-2008
- Low pressure
- Single-sided suction
- Impeller blades-bent backwards
- Number of impeller blades: 6 or 9.
- Fans can be completed with cups, valves and trays. Purpose
- Fans are actively used in ventilation systems of exhaust type in public-administrative, residential and industrial buildings, they can be used for various sanitary and technical or industrial purposes.
- Movement of air and other gas-vapour-air mixtures with temperature not exceeding 80°, aggressiveness of which in relation to carbon steel of ordinary quality is not higher than aggressiveness of air with content of solid impurities not exceeding 100 mg/m3, not containing sticky substances and fibrous materials.
- Roof fan is installed on the roof of the building as the main link in the exhaust ventilation structure. Such fans are designed to operate without a duct network.
Operating conditions:
- Fans are operated in conditions of moderate (M) and tropical (T) climate, second (2) and third (3) category of accommodation, according to GOST 15150-69.
- If the electric motor is protected from atmospheric influences (precipitation), it is allowed to operate the fans in conditions of moderate climate and the first (1) category of accommodation, according to GOST 15150-69.
- Permissible ambient temperature from -60 °C to +40 °C.
- ТU 4861-003-85589750-2008
- Low pressure
- Single-sided suction
- Impeller blades-bent backwards
- Number of impeller blades: 6 or 9.
- Fans can be completed with cups, valves and trays. Purpose
- Fans are actively used in ventilation systems of exhaust type in public-administrative, residential and industrial buildings, they can be used for various sanitary and technical or industrial purposes.
- Movement of air and other gas-vapour-air mixtures with temperature not exceeding 80°, aggressiveness of which in relation to carbon steel of ordinary quality is not higher than aggressiveness of air with content of solid impurities not exceeding 100 mg/m3, not containing sticky substances and fibrous materials.
- Roof fan is installed on the roof of the building as the main link in the exhaust ventilation structure. Such fans are designed to operate without a duct network.
Operating conditions:
- Fans are operated in conditions of moderate (M) and tropical (T) climate, second (2) and third (3) category of accommodation, according to GOST 15150-69.
- If the electric motor is protected from atmospheric influences (precipitation), it is allowed to operate the fans in conditions of moderate climate and the first (1) category of accommodation, according to GOST 15150-69.
- Permissible ambient temperature from -60 °C to +40 °C.
