HCFT/4-500

Range of low profile plate mounted axial fans fitted with plastic impellers with fiberglass, three phase motor (HCFT), IP65, Class F insulation, equipped with thermal protection.

This is the plastic bladed version, which are normally on a 2-3 week lead time. The more readily available version is the metal bladed HCBT which are normally in stock.
Motors
4 poles. Motor is speed controllable by autotransformer.
Electrical supplies:

Three phase 230/400V-50Hz or 400V-50Hz. Brand S&P model HCFT/4-500 (230/400V50HZ) V5