E 454 T ATEX II 2G/D h T3/125°C X Gb/Db

Description

• Nominal diameter 450 mm
• Frame with port and grille made of pressed steel, pickled and phosphated, and treated initially with epoxy base coat; thereafter, grey textured finish obtained by applying a coat of polyurethane powder paint strengthened by oven baking.
• 1 speed asynchronous three-phase AC motor with shaft turning in double shielded ball bearings, size to UNEL MEC standard, flange B35, manufactured employing methods and materials suitable for use in environments with potentially explosive atmospheres, according to Explosion Protection standards EN ISO 80079-36:2016; EN 14986:2017.
• Maximum air flow 4,443 m3/h
• Impeller with aluminium hub and blades of antistatic nylon filled with glass fibre.
• Aluminium cooling fan.
• Pressed steel motor cover.
• Metal cable glands for electrical connection.
• IMQ-certified for use in areas at risk of explosion due to presence of gas and dust:
• IMQ 10 ATEX 029 X; GR II cat. 2G/D h T3/125 X

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Frequency (Hz)

50
Insulation class

I°
IP

65
Max absorbed current (A)

0,70
Max absorbed power (W)

345
Max ambient temperature for continuous operation (°C)

+ 40
Min continuous operation room temperature (°C)

- 20
Nominal diameter (mm)

450
Number of phases (Ph)

3
Number of poles

4

Number of speeds

1
Voltage (V)

400
Weight (Kg)

14,5
Max airflow (l/s)

1234,2
Max airflow (m³/h)

4443
Max pressure (mmH2O)

18,2
Max pressure (Pa)

178,3
RPM

1400
Sound pressure Lp [dB (A)] at 3 m

69,8

Ø (mm)

450
Size A (mm)

630
Size B (mm)

630
Size C (mm)

325
Size D (mm)

530
Size E (mm)

460
Size F (mm)

448
Size G (mm)

112
Size H (mm)

12
Size L (mm)

15
Size M (mm)

478
Size N (mm)

468