LONGWELL Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V, Explosion-Proof, for AHU, Air Purifiers, HVAC Systems – LWBE3G355

Voltage 230V,400V
(3 customer reviews)

$ 100

Specifications
Motor
EC external rotor motor
Speed
2800rpm, 2600RPM, 2450RPM
Impeller
Aluminum alloy
Get a Fast Quote from an Engineer Send your airflow, static pressure & voltage — we reply within one working day with a matching model.
✓ 1-day reply ✓ STEP / CAD on request ✓ Factory-direct

Your specifications go straight to a sales engineer — no spam, never shared.

Prefer a datasheet?
Download Product Catalog (PDF)
Need the exact model with a measured or digitised curve? This page describes the Centrifugal Blower Fan range. The Fan Selector lists every LONGWELL centrifugal blower model with airflow, static pressure, power, noise, drawing and datasheet.
Search centrifugal blower models →
Have your duty point?

See every LONGWELL model whose P-Q curve covers it — margins, noise and power included. No login.

Library: Ø25–1,000 mm, single units up to about 52,000 m³/h — larger duties go straight to an engineer. Prefer to talk it through? Send your specs to an engineer

Description

Prouduct Name
LONGWELL Stainless Steel Centrifugal Blower Fan – Explosion Proof & High Temperature Resistant
Types :
355mm EC high quality PWM speed control ECM motor 3000cfm continuously Speed exhaust fan 3 phase centrifugal fan
Voltage Ranges :
230V,400V;
Frequency :
50/60 Hz
Diamter :
355mm ( impeller diameters )
Motor Types :
BLEC External Rotor Motor ( EC )
Speed Control :
0-10V Signal / PWM / RS485(Optional)
Max.ambient Temp:
-25℃~ +60℃
Certificating :
All necessary certifications suitable for USA & Europe , ETL,UL ,CE ,RoHS, ISO19001,ISO 14001,BSCI
Protection Level:
IP44 ,IP54,IP55
Electronic Protection:
Current limiting protection ,Over-temperature protection,Over-current protection,Locked-rotor protection,Soft start
Working & Storage
Operating temperature:-25~60℃;Operating humidity:0 ~ 85 % RH
Storing temperature:-25 ~ 70℃;Storing humidity:0 ~ 95 % RH
Applicable altitude range:<1000m
Balancing
According to JB/T 9101-1999 requirements G6.3
Product Standards :
LVD EN60950-1 EMC EN61000-6-3,EN61000-4-2, EN61000-4-3
Mainly Applications
AUH/ AIR PURIFIER / Server Cooling & Ventilation / Grow Tent / Medical equipments/Ventilation SYSTEM/ Equipments Cooling /
Refrigerator ,etc;ventilation fan cooling;ventilation exhaust fans

Additional information

Blade Material

STAINLESS STEEL

speed

2800rpm, 2600RPM, 2450RPM

customized support

OEM, ODM, OBM

mounting

FREE STANDING

place of origin

Zhejiang, China

brand name

LONGWELL

model number

LWBE3G355

warranty

1 Year

After-sales Service Provided

Video technical support

Type

centrifugal fan

Impeller material

Aluminum alloy

Direction

Clockwise

Bearing

Ball Bearing

Motor type

EC external rotor motor

Amb,Temp

-25 to +60℃

Protection

Tech out put /Over voltage protection /Over loading protection

Application

HVAC,air purifier , AHU

Voltage

230V,400V

Keyword

EC centrifugal fan

Selling units

Single item

Single package size

50X50X50 cm

Single gross weight

20.000 kg

3 reviews for LONGWELL Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V, Explosion-Proof, for AHU, Air Purifiers, HVAC Systems – LWBE3G355

  1. Amelia White

    In our refinery, the blower runs continuously without overheating. Vibration is minimal, and noise is acceptable. It gives us reliable performance in hazardous areas. Longwell’s safety standards are evident.

  2. Anna Fischer

    For our refinery, the explosion-proof blower fan operates flawlessly. Airflow at 7,200 CFM and static pressure of 11 inches H2O ensures reliable ventilation in high-temp conditions. Longwell’s durability gives us peace of mind.

  3. Ethan Bennett

    I purchased this fan for a high-temperature drying system, and the performance has exceeded my expectations. The stainless steel construction feels solid, and even under heavy loads the airflow remains stable. Delivery was fast and installation was straightforward. The only minor issue is that it’s a bit heavy, but that’s the price of durability.

Add a review

Your email address will not be published. Required fields are marked *

More in this series

LONGWELL 146mm EC Double Inlet Forward Curved Centrifugal Fan, Double Inlet Blower Fan, 230V, for AHU, Cold Storage, Air PurifiersLONGWELL 146mm EC Double Inlet Forward Curved Centrifugal Fan, Double Inlet Blower Fan, 230V, for AHU, Cold Storage, Air Purifiers4in230V4000rpmView & InquireLONGWELL 72mm EC Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V, 639 m³/h Airflow, 906 Pa Static Pressure – LWFE3G160-072SS-06LONGWELL 72mm EC Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V, 639 m³/h Airflow, 906 Pa Static Pressure – LWFE3G160-072SS-0672 mm639 m³/h230 VDatasheet, curve & drawing →LONGWELL 92mm AC Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V, 278 m³/h Airflow, 350 Pa Static Pressure – LWFA2E120-092DS-02LONGWELL 92mm AC Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V, 278 m³/h Airflow, 350 Pa Static Pressure – LWFA2E120-092DS-0292 mm278 m³/h230 VDatasheet, curve & drawing →LONGWELL 92mm AC Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V – LWFA2E146-092DS-11LONGWELL 92mm AC Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V – LWFA2E146-092DS-1192 mm587/433/340 m³/h230 VDatasheet, curve & drawing →LONGWELL 92mm AC Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V, 391 m³/h Airflow, 443 Pa Static Pressure – LWFA2E120-092DS-06LONGWELL 92mm AC Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V, 391 m³/h Airflow, 443 Pa Static Pressure – LWFA2E120-092DS-0692 mm391 m³/h230 VDatasheet, curve & drawing →LONGWELL 92mm AC Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V, 556.2 m³/h Airflow, 144.2 Pa Static Pressure – LWFA4E133-092DS-09LONGWELL 92mm AC Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V, 556.2 m³/h Airflow, 144.2 Pa Static Pressure – LWFA4E133-092DS-0992 mm556.2 m³/h230 VDatasheet, curve & drawing →LONGWELL 92mm AC Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V, 742 m³/h Airflow, 453 Pa Static Pressure – LWFA2E146-092DS-01LONGWELL 92mm AC Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V, 742 m³/h Airflow, 453 Pa Static Pressure – LWFA2E146-092DS-0192 mm742 m³/h230 VDatasheet, curve & drawing →LONGWELL 92mm DC Centrifugal Blower Fan, Industrial Centrifugal Fan, 24V, 556 m³/h Airflow, 649 Pa Static Pressure – LWFD3G160-092SM-01LONGWELL 92mm DC Centrifugal Blower Fan, Industrial Centrifugal Fan, 24V, 556 m³/h Airflow, 649 Pa Static Pressure – LWFD3G160-092SM-0192 mm556 m³/h24 VDatasheet, curve & drawing →LONGWELL 72mm EC Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V, 597 m³/h Airflow, 876 Pa Static Pressure – LWFE3G160-072SS-03LONGWELL 72mm EC Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V, 597 m³/h Airflow, 876 Pa Static Pressure – LWFE3G160-072SS-0372 mm597 m³/h230 VDatasheet, curve & drawing →LONGWELL 133mm AC Double Inlet Forward Curved Centrifugal Fan, Double Inlet Blower Fan, 230V, for Cold Storage, Air Purifiers, HVAC Systems – LONGWELLLONGWELL 133mm AC Double Inlet Forward Curved Centrifugal Fan, Double Inlet Blower Fan, 230V, for Cold Storage, Air Purifiers, HVAC Systems – LONGWELL230V4000rpmAC motorView & Inquire

Related for the same application

LONGWELL 200mm DC Axial Fan, Industrial Axial Ventilation Fan, 48V IP44, 1236 m³/h Airflow – LWAD3G200HS-7MKB-02LONGWELL 200mm DC Axial Fan, Industrial Axial Ventilation Fan, 48V IP44, 1236 m³/h Airflow – LWAD3G200HS-7MKB-02200 mm1236 m³/h48 VDatasheet, curve & drawing →LONGWELL 92mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 380V IP44, 1288 m³/h Airflow, 597 Pa Static Pressure – LWBA2D250-092NT-10LONGWELL 92mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 380V IP44, 1288 m³/h Airflow, 597 Pa Static Pressure – LWBA2D250-092NT-1092 mm1288 m³/h380 VDatasheet, curve & drawing →LONGWELL 180mm AC Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V, Galvanized Steel, for Cold Storage, Air Purifiers, HVAC SystemsLONGWELL 180mm AC Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V, Galvanized Steel, for Cold Storage, Air Purifiers, HVAC Systems4in230V4000rpmView & InquireLONGWELL AT 12-9R2 Belt-Driven Forward-Curved Centrifugal Blower — 800–10,500 m³/h, up to 1,250 PaLONGWELL AT 12-9R2 Belt-Driven Forward-Curved Centrifugal Blower — 800–10,500 m³/h, up to 1,250 Pa494×527 mm800–10Motor selected to duty — 220/380/415 V availableView & InquireLONGWELL 250mm AC Axial Fan, Industrial Axial Ventilation Fan, 220V IP54, 1627 m³/h Airflow – LWAA2E250S-5MEW-22LONGWELL 250mm AC Axial Fan, Industrial Axial Ventilation Fan, 220V IP54, 1627 m³/h Airflow – LWAA2E250S-5MEW-22250 mm1627 m³/h220 VDatasheet, curve & drawing →LONGWELL LWBE3G175-072NU-17 EC Backward-Curved Centrifugal Fan — Ø175 mm Impeller, 115 V, Without housing / bracketLONGWELL LWBE3G175-072NU-17 EC Backward-Curved Centrifugal Fan — Ø175 mm Impeller, 115 V, Without housing / bracket72 mm741.6 m³/h115 VDatasheet, curve & drawing →LONGWELL 92mm AC Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V – LWFA2E146-092DS-12LONGWELL 92mm AC Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V – LWFA2E146-092DS-1292 mm876/623/453 m³/h230 VDatasheet, curve & drawing →LONGWELL 65mm DC Cross Flow Fan, Tangential Blower Fan, 12V 0–10V/PWM Control, 853 m³/h Airflow – LWCD-65750LN-06LONGWELL 65mm DC Cross Flow Fan, Tangential Blower Fan, 12V 0–10V/PWM Control, 853 m³/h Airflow – LWCD-65750LN-0665 mm853 m³/h12 VDatasheet, curve & drawing →LONGWELL Industrial Fan, Industrial Ventilation Fan – LWEA250LONGWELL Industrial Fan, Industrial Ventilation Fan – LWEA250250 mm850 m³/h220 VView & InquireLONGWELL 92mm AC Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V, 927 m³/h Airflow, 515 Pa Static Pressure – LWFA2E146-092DS-05LONGWELL 92mm AC Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V, 927 m³/h Airflow, 515 Pa Static Pressure – LWFA2E146-092DS-0592 mm927 m³/h230 VDatasheet, curve & drawing →
Explore related
Free engineering calculators for this fan