DD TWINBOX

Description

CENTRIFUGAL IN SOUNDPROOF CABINET

MANUFACTURING FEATURES

Impellers made of reinforced polyamide with fiber glass up to size 12/12 (33/33). Size 15/15 made of galvanized steel sheet.
Fans assembled in soundproof cabinets with thermo-acoustic elastomer insulation, M1 fire resistance.
Fan assembled on antivibration mountings.
Connection gland included.
Equipped with inlet deflector wing, minimizing the turbulence and optimizing efficiency.
Closed motors specially designed. Ex­truded aluminium motor housing. Totally enclosed wiring box IP-65. IP-54 motor protection and rated class F insulation. Standard voltages 230V 50 Hz for single phase and 230/400V 50Hz.
Fans can run separately or simultaneously.

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