KROV®-DU/DUV roof radial fans for the removal of gases arising from fire with upward flow outlet.
The fans are installed on the roof of buildings and serve for removal of high-temperature smoke-air mixtures arising at fire and simultaneous heat removal outside the premises. The fans can move gas-air mixtures with temperatures up to 400°C and up to 600°C for at least 120 minutes.
The fans are certified and have a permit for use in explosive and chemically hazardous industries and facilities.
The fans are produced in the following versions:
- general industrial (H)
- corrosion-resistant (K1)- only for ROV modes
- explosion-proof (B)- only for ROV modes
- explosion-proof corrosion-resistant (VK1)- only for ROV modes
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