LONGWELL 355mm DC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 24V, Low Noise, for Cold Storage, Air Purifiers, HVAC Systems

$ 30

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

Reviews

There are no reviews yet.

Be the first to review “LONGWELL 355mm DC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 24V, Low Noise, for Cold Storage, Air Purifiers, HVAC Systems”

Your email address will not be published.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

More in this series

LONGWELL 220mm EC Plug Fan, EC Centrifugal Blower Fan, 230V, 168 W, for AHU, FFU, Data Center CoolingLONGWELL 220mm EC Plug Fan, EC Centrifugal Blower Fan, 230V, 168 W, for AHU, FFU, Data Center Cooling4 in230 V4000 RPMView & InquireLONGWELL LWBE3G175-072NS-03 EC Backward-Curved Centrifugal Fan — Ø175 mm Impeller, 230 VAC, Without housing / bracketLONGWELL LWBE3G175-072NS-03 EC Backward-Curved Centrifugal Fan — Ø175 mm Impeller, 230 VAC, Without housing / bracket72 mm741.6 m³/h230 VDatasheet, curve & drawing →LONGWELL 92mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP44, 618 m³/h Airflow, 165 Pa Static Pressure – LWBA2E225-092NS-01LONGWELL 92mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP44, 618 m³/h Airflow, 165 Pa Static Pressure – LWBA2E225-092NS-0192 mm618 m³/h230 VDatasheet, curve & drawing →LONGWELL 102mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP54, 2936 m³/h Airflow, 464 Pa Static Pressure – LWBA4E355-102NS-07LONGWELL 102mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP54, 2936 m³/h Airflow, 464 Pa Static Pressure – LWBA4E355-102NS-07102 mm2936 m³/h230 VDatasheet, curve & drawing →LONGWELL 400mm EC Plug Fan, EC Centrifugal Blower Fan, 230V, 700 W, Aluminum Alloy, Low Noise, for AHU, FFU, Data Center CoolingLONGWELL 400mm EC Plug Fan, EC Centrifugal Blower Fan, 230V, 700 W, Aluminum Alloy, Low Noise, for AHU, FFU, Data Center Cooling4 in230 V4000 RPMView & InquireLONGWELL 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 LWBE3G400-102PS-01 EC Backward-Curved Centrifugal Fan — Ø400 mm Impeller, 230 VAC, With bracketLONGWELL LWBE3G400-102PS-01 EC Backward-Curved Centrifugal Fan — Ø400 mm Impeller, 230 VAC, With bracket102 mm3914 m³/h230 VDatasheet, curve & drawing →LONGWELL 92mm DC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 24V 0–10V/PWM Control, 2266 m³/h Airflow, 391 Pa Static Pressure – LWBD3G310-092NM-01LONGWELL 92mm DC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 24V 0–10V/PWM Control, 2266 m³/h Airflow, 391 Pa Static Pressure – LWBD3G310-092NM-0192 mm2266 m³/h24 VDatasheet, curve & drawing →LONGWELL 250mm EC Plug Fan, EC Centrifugal Blower Fan, 230V, for AHU, FFU, Data Center CoolingLONGWELL 250mm EC Plug Fan, EC Centrifugal Blower Fan, 230V, for AHU, FFU, Data Center Cooling4 in230 V4000 RPMView & InquireLONGWELL EC Plug Fan, EC Centrifugal Blower Fan, Double Inlet, for Fan Coil Units, AHU, FFULONGWELL EC Plug Fan, EC Centrifugal Blower Fan, Double Inlet, for Fan Coil Units, AHU, FFUDC MotorView & Inquire

Related for the same application

LONGWELL 250mm EC Plug Fan, EC Centrifugal Blower Fan, 230V, 432 W, for AHU, FFU, Data Center CoolingLONGWELL 250mm EC Plug Fan, EC Centrifugal Blower Fan, 230V, 432 W, for AHU, FFU, Data Center Cooling230 V3500rpmECView & InquireLONGWELL Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V, for AHU, Air Purifiers, HVAC Systems – LWBE3G355LONGWELL Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V, for AHU, Air Purifiers, HVAC Systems – LWBE3G355230V2800rpmEC external rotor motorView & InquireLONGWELL 355mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V, Stainless Steel, for AHU, FFU, Data Center CoolingLONGWELL 355mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V, Stainless Steel, for AHU, FFU, Data Center Cooling280mm230 V3500rpmView & InquireLONGWELL 220mm EC Plug Fan, EC Centrifugal Blower Fan, 230V, 168 W, for AHU, FFU, Data Center CoolingLONGWELL 220mm EC Plug Fan, EC Centrifugal Blower Fan, 230V, 168 W, for AHU, FFU, Data Center Cooling4 in230 V4000 RPMView & InquireLONGWELL 250mm AC Industrial Fan, Industrial Ventilation Fan, 220V PWM Control, for FFU, Fan Coil Units, HVAC SystemsLONGWELL 250mm AC Industrial Fan, Industrial Ventilation Fan, 220V PWM Control, for FFU, Fan Coil Units, HVAC Systems220V4000rpmEC external rotor motorView & InquireLONGWELL AT 15-15LK Belt-Driven Forward-Curved Centrifugal Blower — 1,500–18,000 m³/h, up to 1,500 PaLONGWELL AT 15-15LK Belt-Driven Forward-Curved Centrifugal Blower — 1,500–18,000 m³/h, up to 1,500 Pa569×609 mm1 m³/hMotor selected to duty — 220/380/415 V availableView & InquireLONGWELL 310mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP55, Stainless Steel, for AHU, FFU, Data Center CoolingLONGWELL 310mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP55, Stainless Steel, for AHU, FFU, Data Center Cooling280mm230 V3500rpmView & InquireLONGWELL LWBE3G280-138PT-05 EC Backward-Curved Centrifugal Fan — Ø280 mm Impeller, 380 VAC, With bracketLONGWELL LWBE3G280-138PT-05 EC Backward-Curved Centrifugal Fan — Ø280 mm Impeller, 380 VAC, With bracket138 mm3028 m³/h400 VDatasheet, curve & drawing →LONGWELL 92mm DC Centrifugal Blower Fan, Industrial Centrifugal Fan, 597 m³/h Airflow, 773 Pa Static Pressure – LWFD3G150-092SZ-01LONGWELL 92mm DC Centrifugal Blower Fan, Industrial Centrifugal Fan, 597 m³/h Airflow, 773 Pa Static Pressure – LWFD3G150-092SZ-0192 mm597 m³/h310 VDatasheet, curve & drawing →LONGWELL AC Gas Blower, Industrial Gas Blower Fan, 220V, 35 W, for Boilers, Gas Transmission – LWGA35S-03LONGWELL AC Gas Blower, Industrial Gas Blower Fan, 220V, 35 W, for Boilers, Gas Transmission – LWGA35S-03220VcustomOtherView & Inquire
Explore related
Free engineering calculators for this fan