products
Current Position : Home > Product

BFS series explosion-proof wall exhaust fan ( II B)

Applicable to areas 1 and 2 of explosive gas environment

Inquiry


Scope of application

Applicable to areas 1 and 2 of explosive gas environment;

Applicable to II A, II B explosive gas environment;

Suitable for T1~T4 temperature groups;

Widely used in oil exploration, oil refining, chemical industry, military and other dangerous environments and offshore oil platforms, oil tankers and other places.


Technical Parameters

Executive standard: GB3836.1, GB3836.2

Explosion-proof mark: Exd II BT4 Gb

Rated voltage: AC220V/AC380V

Spindle revolutions: 1450r/min

Inlet thread: G3/4" inlet specification

Cable outer diameter: suitable for ? 8mm~ ? 14mm cable


Feature of product

This product consists of explosion-proof motors, blades, mounting brackets, etc.

Beautiful appearance, the installation frame is integrated, and the installation is reliable;

With vibration damping device, low running noise;

Steel pipe or cable wiring can be used;

It is especially suitable for exhausting and connecting air in engine rooms and explosion-proof cabins.

BJR series explosion-proof heater ( II B, II C)


Scope of application

Applicable to areas 1 and 2 of explosive gas environment;

Applicable to II A, II B, II C explosive gas environment;

Suitable for heating oil, water and other substances;

Widely used in petroleum, chemical, pharmaceutical, military and other hazardous environments and offshore oil platforms, tankers and other places.


Feature of product

The heating tube is made of 304 stainless steel and is corrosion resistant;

The shell is cast and formed by ZL 102 aluminum alloy, and the surface is electrostatically sprayed with high pressure;

This product is an explosion-proof component and must be used in conjunction with a temperature interlocking control and protection system such as a thermocouple;

The heating medium of this product is oil and water;

Flange mounting;

Steel pipe wiring or cable wiring can be used.


Technical Parameters

Executive standard: GB3836.1, GB3836.2

Explosion-proof signs: Exd II B Gb, Exd II C Gb

Rated voltage: AC220V/380V

Protection level: IP65

Inlet thread: G3/4”, G1”, G1 1/4”

Cable outer diameter: ?8mm~ ? 14mm, ? 12mm~ ?17mm, ? 15mm~ ? 23mm


  Selection table

   Model specification

  Rated voltage (V)

   Impeller diameter (mm)

      Power (kW)

      BFS-300

    220380

       300

         0.18

      BFS-400

    220380

       400

         0.37


Inquiry

Copyright © 2019 Songbei Explosion-Proof Electric Co., Ltd. All rights reserved.