LONGWELL 190mm DC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 24V PWM Control, PWM Control, for Air Purifiers, HVAC Systems, Cold Storage

$ 20

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 :

190 mm DC 24V 48V BLDC 0~10V PWM high efficiency backward centrifugal fans for HVAC system,Air purifier
Voltage Ranges :

24V,48V; 
Frequency :

50/60 Hz
Diamter :

190mm ( 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 190mm DC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 24V PWM Control, PWM Control, for Air Purifiers, HVAC Systems, Cold Storage”

Your email address will not be published.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

More in this series

LONGWELL 175MM EC Plug Fan, EC Centrifugal Blower Fan, 230V, 55 W, for AHU, FFU, Data Center CoolingLONGWELL 175MM EC Plug Fan, EC Centrifugal Blower Fan, 230V, 55 W, for AHU, FFU, Data Center Cooling4 in230 V4000 RPMView & InquireLONGWELL 310mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V, Stainless Steel, for Railway Ventilation, AHU, FFULONGWELL 310mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V, Stainless Steel, for Railway Ventilation, AHU, FFU280mm230 V3500rpmView & InquireLONGWELL LWBE3G225-072NU-14 EC Backward-Curved Centrifugal Fan — Ø225 mm Impeller, 115 V, Without housing / bracketLONGWELL LWBE3G225-072NU-14 EC Backward-Curved Centrifugal Fan — Ø225 mm Impeller, 115 V, Without housing / bracket72 mm1009.4 m³/h115 VDatasheet, curve & drawing →LONGWELL 220mm EC Plug Fan, EC Centrifugal Blower Fan, 115V, for AHU, Cold Storage, Air PurifiersLONGWELL 220mm EC Plug Fan, EC Centrifugal Blower Fan, 115V, for AHU, Cold Storage, Air PurifiersView & InquireLONGWELL 270mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, Stainless Steel, for Data Center Cooling, Cold Storage, Air PurifiersLONGWELL 270mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, Stainless Steel, for Data Center Cooling, Cold Storage, Air PurifiersView & InquireLONGWELL 102mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP54, 2421 m³/h Airflow, 278 Pa Static Pressure – LWBA6E400-102NS-06LONGWELL 102mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP54, 2421 m³/h Airflow, 278 Pa Static Pressure – LWBA6E400-102NS-06102 mm2421 m³/h230 VDatasheet, curve & drawing →LONGWELL AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V, for AHU, Air Purifiers, HVAC Systems – LWBE3G355LONGWELL AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V, for AHU, Air Purifiers, HVAC Systems – LWBE3G355230V2800rpmEC external rotor motorView & InquireLONGWELL LWBE3G225-092PS-13 EC Backward-Curved Centrifugal Fan — Ø225 mm Impeller, 230 VAC, With bracketLONGWELL LWBE3G225-092PS-13 EC Backward-Curved Centrifugal Fan — Ø225 mm Impeller, 230 VAC, With bracket92 mm1545 m³/h230 VDatasheet, curve & drawing →LONGWELL 133mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 220V IP55 PWM Control, for FFU, Fan Coil Units, HVAC SystemsLONGWELL 133mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 220V IP55 PWM Control, for FFU, Fan Coil Units, HVAC Systems220VEC external rotor motorView & InquireLONGWELL 92mm DC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 48V 0–10V/PWM Control, 1442 m³/h Airflow, 690 Pa Static Pressure – LWBD3G250-092NH-06LONGWELL 92mm DC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 48V 0–10V/PWM Control, 1442 m³/h Airflow, 690 Pa Static Pressure – LWBD3G250-092NH-0692 mm1442 m³/h48 VDatasheet, curve & drawing →

Related for the same application

LONGWELL 72mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP44, 225 m³/h Airflow, 184 Pa Static Pressure – LWBA2E133-072NS-02LONGWELL 72mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP44, 225 m³/h Airflow, 184 Pa Static Pressure – LWBA2E133-072NS-0272 mm225 m³/h230 VDatasheet, curve & drawing →LONGWELL 92mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP44 – LWBA2E250-092NS-12LONGWELL 92mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP44 – LWBA2E250-092NS-1292 mm1185/1123/1030 m³/h230 VDatasheet, curve & drawing →LONGWELL 72mm DC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 24V 0–10V/PWM Control, 731 m³/h Airflow, 453 Pa Static Pressure – LWBD3G190-072NM-04LONGWELL 72mm DC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 24V 0–10V/PWM Control, 731 m³/h Airflow, 453 Pa Static Pressure – LWBD3G190-072NM-0472 mm731 m³/h24 VDatasheet, curve & drawing →LONGWELL LWBE3G250-092NU-35 EC Backward-Curved Centrifugal Fan — Ø250 mm Impeller, 115 V, Without housing / bracketLONGWELL LWBE3G250-092NU-35 EC Backward-Curved Centrifugal Fan — Ø250 mm Impeller, 115 V, Without housing / bracket92 mm1648 m³/h115 VDatasheet, curve & drawing →LONGWELL LWBE3G250-102PS-22 EC Backward-Curved Centrifugal Fan — Ø250 mm Impeller, 230 VAC, With bracketLONGWELL LWBE3G250-102PS-22 EC Backward-Curved Centrifugal Fan — Ø250 mm Impeller, 230 VAC, With bracket102 mm1524 m³/h230 VDatasheet, curve & drawing →LONGWELL 102mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP54 – LWBA4E315-102NS-11LONGWELL 102mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP54 – LWBA4E315-102NS-11102 mm1957/1597/1288 m³/h230 VDatasheet, curve & drawing →LONGWELL LWBE3G155-072PS-01 EC Backward-Curved Centrifugal Fan — Ø155 mm Impeller, 230 VAC, With bracketLONGWELL LWBE3G155-072PS-01 EC Backward-Curved Centrifugal Fan — Ø155 mm Impeller, 230 VAC, With bracket72 mm433 m³/h230 VDatasheet, curve & drawing →LONGWELL LWBE3G250-072PS-17 EC Backward-Curved Centrifugal Fan — Ø250 mm Impeller, 230 VAC, With bracketLONGWELL LWBE3G250-072PS-17 EC Backward-Curved Centrifugal Fan — Ø250 mm Impeller, 230 VAC, With bracket72 mm1421 m³/h230 VDatasheet, curve & drawing →LONGWELL 310mm EC Plug Fan, EC Centrifugal Blower Fan, 230V IP54, Aluminum Alloy, for Air Purifiers, HVAC Systems, AHULONGWELL 310mm EC Plug Fan, EC Centrifugal Blower Fan, 230V IP54, Aluminum Alloy, for Air Purifiers, HVAC Systems, AHU4 in230 V4000 RPMView & InquireLONGWELL 190mm EC Plug Fan, EC Centrifugal Blower Fan, 230V, 170 W, for AHU, FFU, Data Center CoolingLONGWELL 190mm EC Plug Fan, EC Centrifugal Blower Fan, 230V, 170 W, for AHU, FFU, Data Center Cooling4 in230 V4000 RPMView & Inquire
Explore related
Free engineering calculators for this fan