Duct-M ATEX • Axial explosion-proof fans

Axial fan with long housing

• General ventilation, cooling, climate control, harvesting of crops, ventilation in chemical processes and fire ventilation
  

• The steel housing is fully galvanized after manufacture. The flanges are an integral part of the housing and are provided with bolt holes

• The screw is of the type with adjustable blade angle when stationary. It is balanced according to ISO 1940-1986 - Grade G 6.3. The distance between the screw and the fan housing must not exceed 0.6% of the screw diameter. The propeller blades have an aerofoil profile
• The core and the propeller blades are cast from an aluminum alloy and are checked with X-rays for cavities and structural defects
• The motor is of the asynchronous cage anchor type, fully closed and with overheat protection
• Voltage: 230Vac 1ph 50Hz or 400Vac 3ph 50Hz
• Protection IP55 - Insulation class F

• Two-speed engines
• Stainless steel version

• Silencers, support feet, vibration dampers, counter flanges, flexible sleeves, round check valve, protective grilles, inlet cone
• Electronic speed controller, speed controller with transformer and frequency converters

• Cased explosion-proof axial fans used for large air capacities with relatively low pressures are required in duct mounted applications, Cairox type DUCT-M ATEX

• DUCT-M ATEX 314/4M-A + FC-DU + AV + CF-DU

Explanation:

DUCT-M ATEX = Type of cased axial explosion-proof fan

M = Type of case lenght; M = middle, S = Short; L = Long

31 = Hub size

4 = Number of poles; 2 - 3000rpm; 4 - 1500rpm; 6 - 1000rpm; 8 - 750rpm

M = Monophase; T = Threephase

A = Type of motor

FC-DU = Flexible connection

AV = Antivibration mounts

CF-DU = Coiunter flange