These fans work in direct coupling and the non-ventilated motor is positioned in the impeller and benefits from a good level of cooling. The fluid temperature and the ambient air must, however, remain below 50°C.
The motors that fit this range are single-phase 4 or 6 poles as standard up to size 9/9 and can optionally be three phases 6 poles up to size 15/15.
Standard construction:
Casing made by spot welding and impellers made from Z275 steel.
Impeller with stapled blades and G6.3 balanced according to ISO 1940
Temperature -20 to +45°C
Option:
Epoxy paint
Set of feet for sizes 7/7 to 15/15