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Type WDA

For wall or ceiling installation, housing made of aluminium-zinc alloy coated sheet steel, complete with protective grille on motor in accordance with DIN EN 294 and adjustable air-guidance louvre, single-row. Optionally, a vertical quadrilateral blow-off head (swirl diffuser), a horizontal quadrilateral blow-off head or a blow-off nozzle can also be delivered.

Two-stage three-phase current or alternating-current axial fan (5-stage with switch optional), die-cast, with maintenance-free Ziel-Abegg external-rotor motor, 400 V, 50 Hz, IP Code 54. Electrical design in accordance with VDE, thermal class F. Full motor protection by incorporated thermal contacts, with externally attached terminal box. Heat exchanger made of cylindrical copper tubes with aluminium ribs connected via widening. Collector and distributor made of copper, corrosion-protected, suitable for PWW/PHW up to 110°C and continuous operating pressure of 5 bar.

Without repair switch, which must be separately ordered.