LONGWELL 55mm Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, PWM Control, for Cold Storage, Air Purifiers, HVAC Systems – LWDC-355MM

Voltage 24VDC/ 48VDC

$ 30

Specifications
Motor
BLDC External Rotor motor
Speed
4000rpm, 500RPM, 800RPM, 1500RPM, 600RPM, 900rpm, 2000RPM
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

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

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 Backward Curved Centrifugal Fans range. The Fan Selector lists every LONGWELL backward-curved centrifugal fan model with airflow, static pressure, power, noise, drawing and datasheet.
Search backward-curved centrifugal fan 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

Types :

355mm Aluminum Alloy DC 24V 48V BLDC 0~10V PWM DC centrifugal blower fan impeller radial blower
Voltage Ranges :

48V; 
Frequency :

50/60 Hz
Diamter :

355mm ( impeller diameters )
Motor Types :

BLEC External Rotor Motor 
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 /Ventilation SYSTEM/ Equipments Cooling /Refrigerator ,etc;ventilation fan cooling;ventilation exhaust fans

Additional information

Voltage

24VDC/ 48VDC

speed

4000rpm, 500RPM, 800RPM, 1500RPM, 600RPM, 900rpm, 2000RPM

Blade Material

Aluminum Alloy

customized support

OEM, ODM, OBM

mounting

FREE STANDING

place of origin

Zhejiang, China

brand name

LONGWELL

model number

LWDC-355mm

warranty

1 Year

After-sales Service Provided

Video technical support

Material

Stainless Steel, Plastic, aluminum alloy, Steel

Power source type

Battery powered

Noise Level

35-39db

Duct Diameter

4in, 6IN, 8in, 12in, 10in, 5IN, 14in

Motor Type

BLDC External Rotor motor

Power input

DC24/48 ; 50/60 Hz

Direction

Clockwise seen from Rotor

Bearing Type

Ball Bearing

Amb,Temp

-25 to +60℃

Insulation

B/F

Protection Classs

IP 44

Technical Feature

Tech out put /Over voltage protection /Over loading protection

Speed control

0~10V/ PWM

Type

Centrifugal Fan

Selling units

Single item

Single package size

50X50X50 cm

Single gross weight

5.000 kg

Reviews

There are no reviews yet.

Be the first to review “LONGWELL 55mm Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, PWM Control, for Cold Storage, Air Purifiers, HVAC Systems – LWDC-355MM”

Your email address will not be published.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

More in this series

LONGWELL EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V, Stainless Steel, for AHU, FFU, Data Center CoolingLONGWELL EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V, Stainless Steel, for AHU, FFU, Data Center Cooling133mm230 V3500rpmView & InquireLONGWELL LWBE3G310-102NU-30 EC Backward-Curved Centrifugal Fan — Ø310 mm Impeller, 115 V, Without housing / bracketLONGWELL LWBE3G310-102NU-30 EC Backward-Curved Centrifugal Fan — Ø310 mm Impeller, 115 V, Without housing / bracket102 mm3399 m³/h115 VDatasheet, curve & drawing →LONGWELL LWBE3G133-072NU-09 EC Backward-Curved Centrifugal Fan — Ø133 mm Impeller, 115 V, Without housing / bracketLONGWELL LWBE3G133-072NU-09 EC Backward-Curved Centrifugal Fan — Ø133 mm Impeller, 115 V, Without housing / bracket72 mm267.8 m³/h115 VDatasheet, curve & drawing →LONGWELL 355mm EC Plug Fan, EC Centrifugal Blower Fan, 230V, 520 W, Aluminum Alloy, for AHU, FFU, Data Center CoolingLONGWELL 355mm EC Plug Fan, EC Centrifugal Blower Fan, 230V, 520 W, Aluminum Alloy, for AHU, FFU, Data Center Cooling4 in230 V4000 RPMView & InquireLONGWELL 500mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 115V, for Cold Storage, Air Purifiers, HVAC SystemsLONGWELL 500mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 115V, for Cold Storage, Air Purifiers, HVAC SystemsView & InquireLONGWELL 280mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 115V, Low Noise, for HVAC Systems, Cold Storage, Air Purifiers – LWBA-280MMLONGWELL 280mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 115V, Low Noise, for HVAC Systems, Cold Storage, Air Purifiers – LWBA-280MM115v/230v/380v4000rpmAC Capacitor Motor 115V / 230V /380VView & InquireLONGWELL LWBE3G133-072NS-08 EC Backward-Curved Centrifugal Fan — Ø133 mm Impeller, 230 VAC, Without housing / bracketLONGWELL LWBE3G133-072NS-08 EC Backward-Curved Centrifugal Fan — Ø133 mm Impeller, 230 VAC, Without housing / bracket72 mm432.6 m³/h230 VDatasheet, curve & drawing →LONGWELL 450mm EC Plug Fan, EC Centrifugal Blower Fan, 230V, Aluminum Alloy, for AHU, FFU, Data Center CoolingLONGWELL 450mm EC Plug Fan, EC Centrifugal Blower Fan, 230V, Aluminum Alloy, for AHU, FFU, Data Center Cooling4 in230 V4000 RPMView & InquireLONGWELL LWBE3G310-072NU-27 EC Backward-Curved Centrifugal Fan — Ø310 mm Impeller, 115 V, Without housing / bracketLONGWELL LWBE3G310-072NU-27 EC Backward-Curved Centrifugal Fan — Ø310 mm Impeller, 115 V, Without housing / bracket72 mm2266 m³/h115 VDatasheet, curve & drawing →LONGWELL LWBE3G450-188PT-16 EC Backward-Curved Centrifugal Fan — Ø450 mm Impeller, 380 VAC, With bracketLONGWELL LWBE3G450-188PT-16 EC Backward-Curved Centrifugal Fan — Ø450 mm Impeller, 380 VAC, With bracket188 mm8985 m³/h400 VDatasheet, curve & drawing →

Related for the same application

LONGWELL LWBE3G175-072NS-08 EC Backward-Curved Centrifugal Fan — Ø175 mm Impeller, 230 VAC, Without housing / bracketLONGWELL LWBE3G175-072NS-08 EC Backward-Curved Centrifugal Fan — Ø175 mm Impeller, 230 VAC, Without housing / bracket72 mm700.4 m³/h230 VDatasheet, curve & drawing →LONGWELL 300mm EC Axial Fan, Industrial Axial Ventilation Fan, 220V IP54, 2575 m³/h Airflow – LWAE3G300ST-5PGW-06LONGWELL 300mm EC Axial Fan, Industrial Axial Ventilation Fan, 220V IP54, 2575 m³/h Airflow – LWAE3G300ST-5PGW-06300 mm2575 m³/h220 VDatasheet, curve & drawing →LONGWELL 188mm AC Centrifugal Blower Fan, Industrial Centrifugal Fan, 380V, 3811 m³/h Airflow, 463.5 Pa Static Pressure – LWFA4D280-188ST-01LONGWELL 188mm AC Centrifugal Blower Fan, Industrial Centrifugal Fan, 380V, 3811 m³/h Airflow, 463.5 Pa Static Pressure – LWFA4D280-188ST-01188 mm3811 m³/h380 VDatasheet, curve & drawing →LONGWELL LWBE3G310-092NS-22 EC Backward-Curved Centrifugal Fan — Ø310 mm Impeller, 230 VAC, Without housing / bracketLONGWELL LWBE3G310-092NS-22 EC Backward-Curved Centrifugal Fan — Ø310 mm Impeller, 230 VAC, Without housing / bracket92 mm2678 m³/h230 VDatasheet, curve & drawing →LONGWELL EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V, Stainless Steel, for FFU, Heat Pumps, Air PurifiersLONGWELL EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V, Stainless Steel, for FFU, Heat Pumps, Air Purifiers280mm230 V3500rpmView & InquireLONGWELL Industrial Fan, Industrial Ventilation Fan – LWEA2E400SM-094LONGWELL Industrial Fan, Industrial Ventilation Fan – LWEA2E400SM-094400 mm6100 m³/h220 VView & InquireLONGWELL 138mm AC Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V, 1442 m³/h Airflow, 288.4 Pa Static Pressure – LWFA4E225-138SS-01LONGWELL 138mm AC Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V, 1442 m³/h Airflow, 288.4 Pa Static Pressure – LWFA4E225-138SS-01138 mm1442 m³/h230 VDatasheet, curve & drawing →LONGWELL AT 10-8R Belt-Driven Forward-Curved Centrifugal Blower — 400–9,000 m³/h, up to 1,400 PaLONGWELL AT 10-8R Belt-Driven Forward-Curved Centrifugal Blower — 400–9,000 m³/h, up to 1,400 Pa431×455 mm400–9Motor selected to duty — 220/380/415 V availableView & InquireLONGWELL AT 18-13R Belt-Driven Forward-Curved Centrifugal Blower — 1,300–20,000 m³/h, up to 900 PaLONGWELL AT 18-13R Belt-Driven Forward-Curved Centrifugal Blower — 1,300–20,000 m³/h, up to 900 Pa690×751 mm1 m³/hMotor selected to duty — 220/380/415 V availableView & InquireLONGWELL Axial Fan, Industrial Axial Ventilation Fan, for Cold Storage, Air Purifiers, HVAC SystemsLONGWELL Axial Fan, Industrial Axial Ventilation Fan, for Cold Storage, Air Purifiers, HVAC SystemsView & Inquire
Explore related
Free engineering calculators for this fan