Описание
GENERAL FEATURES:
Range includes 9 different types from Ø 250 to Ø
900, provided with single phase 2 and 4 pole
motors and with three-phase 2, 4 and 6 pole motors.
Air-flow from 900 m3
/h to 41.000 m3
/h.
Maximum working temperature 45ºC in single
phase and 50ºC in three-phase.
MANUFACTURING FEATURES:
· Roof cowl made of reinforced plastic.
· Roof base support and bird protection guard epoxy
powder coat finishing.
· Variable pitch angle polyamide impeller reinforced
with fiberglass.
· Protection grid in compliance with ROHS
2002/95.
· Squirrel cage asynchronous standard motor, IP55 protection and rated class F insulation. Standard
voltages 230V 50Hz for single phase motors,
230/400V 50Hz and for three-phase, motors up to
5,5HP and 400/690V 50Hz for higher powers.
APPLICATIONS:
Designed for roof installation, and suitable for:
· General ventilation in buildings, shops and industry
· Smoke extraction.
UNDER REQUEST:
· Implemented (B Form) impeller (air flow from
impeller to motor), 100% reversible impeller, cast
Aluminum impellers.
· 60Hz fans and special voltages.
· 2 speed motors.
· Assembled with flameproof or explosion proof ATEX
fans.
· Hot dip galvanized and stainless steel housings