PRODUCTS

AXIAL OR TUBULAR AXIAL FANS WITH ALUMINUM IMPELLER

Fan:

• Airflow direction from impeller to motor.
• Blade version in cast aluminum.
• Tubular casing in sheet steel with external terminal box.

Motor:

• Efficient motors with different output power based on operation and demand.
• Class F motors with ball bearings, IP55 protection.
• Operating temperature: -25ºC+ 50ºC.

Finish:

• Smooth finish is obtained by different coatings (Electrostatic-Epoxy-Silenced by rubbery material)

1: Extremely robust roof top mounted fans.

2: Impeller diameter in mm.

3: Number of blades.

4: Number of motor poles 2, 4, 6 & 8.

5: T= Three-phase Or M= Single-phase.

6: Motor power (Hp).

Axial Fan Roof Top

Performance Data

Design Airflow (cfm) 11250
Design Pressure (Pa) 130
Air Density (kg/m3) 1.204
Temperature (C°) 20

Fan Data

Part Number

AF-800-7-4T-3
Description Axial circular
Fan Diameter (mm)

800

Hub (mm) 250
Angleo 25

Blades

7
impeller Type Axial
Impeller Material Aluminum
Weight (Kg) 81
Fan Speed (RPM) 1445
Absorbed Power (kW) 2
Peak Power (kW) 2.2
Total Efficiency (%) 52.5
Static Efficiency (%) 40.5
Frequency (Hz) 50
   

Motor Data

Motor Power (kW)

2.2

Motor Pole 4
Voltage (V) 400

Phase

3
Full Load Current (A) 5
Frame Size (mm) 100
Class F

Fan Performance Curve

Fan efficiency Curve

Sound Data

Sound Power Spectrum (dB)

Spectrum (Hz)

63

63

125

250

500

1k

2k

4k

8k

Total SPL@3m dB(A)

LW Inlet (dB) In-duct

77

77

78

76

88

87

84

80

66

96

LW Inlet (dB) Free field

72

72

76

76

88

87

84

80

66

91

The sound power level ratings are shown in decibels & referred to in 10-12 watts.

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