Axial built-in wall fan
DZF 30/4 B
Manufacturer: MAICO
Axial built-in wall fan for flush-mounted installation, DN300, three-phase AC
Application examples: Changing room, Foreman's office, Restaurant, Garage, Fitness room
Product data sheet
Characteristic curve
Dimensioned drawing
DZF 30/4 B - Dimensioned drawing [mm]
- Protective grille on intake side
- Air flow direction with air drawn across the motor
Technical data
DZF 30/4 B - Technical data
Accessories
DZF 30/4 B - Accessories
General accessories
Product description
Productdescription
DZF 30/4 B
short description
Axial built-in wall fan for flush-mounted installation, DN300, three-phase ACProduct description
Three-phase AC model
- Axial built-in wall fan for flush-mounted installation, in three-phase AC version
Brief description
- For flush mounting.
- Can be fitted in any position.
- Wall sleeve made of galvanised sheet steel.
- 8-blade impellers made of glass fibre reinforced polyamide
- Protective grille made of plastic on the intake side, pearl white, protection against accidental contact in accordance with DIN EN 13857.
- Thermal overload protection as a standard feature.
- Vibration-free running due to dynamically balanced impeller and motor (shaft-rotor), according to quality class 6.3, DIN ISO 1940, part 1.
- High efficiency on the ventilation side, low operating noise.
- Increased durability due to high-quality materials such as quiet ball bearings.
- Fans are maintenance-free.
Air flow direction
- The air flow direction is marked.
- Standard exhaust air mode, air flow direction with air drawn across motor.
Three-phase AC motor
- DZF type series.
- Asynchronous motor.
- Rated voltage 400 V, 50 Hz.
- IP 55 degree of protection. Exception DZF... D IP 54.
- Speed-controllable. Units can be switched in steps with an optional 5-step transformer.
- Reversible.
- Reversing mode: The volumetric flow is reduced by approx. 35 % with abnormal air flow direction.
- Thermal overload protection as a standard feature. Exception: DZF ... D.
- Potential-free terminal connections, which must be connected, e.g., to an MV 25-1 motor protection switch or the control circuit of a contactor.
- Not suitable for ventilating steam-saturated air.
Electrical connection
- On terminal block in end cover of the motor.
Safety information
- The fan can be operated only if the protection against accidental contact with the impeller is guaranteed to be in accordance with DIN EN 13857 for fans with a free inlet.
Special versions
- The following special versions are available on request, at an extra cost:
- Special voltages and frequencies.
- Single-phase motors with thermal contacts or PTC thermistor, potential-free terminal connection.
- Impellers made of aluminium.
- Information on operation at temperatures occasionally below -20°C available upon request.
- If operating with frequency converters, the factory must be consulted.
- Feasibility must be checked in each case.
Wiring diagram
DZF 30/4 B - Wiring diagram
DZQ/DZS/DZF..B standard (right-hand operation, 1 speed)
SC - Protection contact
TK - Thermal contact
DZQ/DZS/DZF..B standard (left-hand operation, 1 speed)
SC - Protection contact
TK - Thermal contact
Downloads / Videos
DZF 30/4 B - Downloads / Videos
Predecessor - successor
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