LONGWELL Direct Drive Centrifugal Fan, Industrial HVAC Blower, 230V, Low Noise, for Cold Storage, Air Purifiers, HVAC Systems

Voltage 230V
ISO / CE / UL / ETL Factory & Test Lab OEM / ODM ebm-papst alternative

$ 50

Specifications
Motor
Internal rotor motor
Speed
4000rpm, 500RPM, 800RPM, 1500RPM, 600RPM, 900rpm, 2000RPM
Category: Tags: , ,
CategoryDD Direct Driven Centrifugal Blower
TagsCentrifugal FanExternal Rotor MotorOEM Applications
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 DD Direct Driven Centrifugal Blower range. The Fan Selector lists every LONGWELL commercial blower model with airflow, static pressure, power, noise, drawing and datasheet.
Search commercial 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

Types :

lDD 12-12I Series DD Series Centrifugal Blower low noise aerofoil impeller for Air Transport and Handling
Frequency :

50/60 Hz
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

230V
speed

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

Iron
customized support

OEM, ODM, OBM
mounting

Other
place of origin

Zhejiang, China
brand name

Centrifugal fan
warranty

1 Year
After-sales Service Provided

Online support
Material

STAINLESS STEEL, Plastic, aluminum alloy, Steel
Name

DD Series Centrifugal Blower
power input

230V
Direction

Clockwise
Bearing

Ball Bearing
Motor type

Internal rotor motor
Amb,Temp

-20 to +60℃
Insulation

B/F
Certification

CCC
Selling units

Single item
Single package size

5X5X5 cm
Single gross weight

10.000 kg

Reviews

There are no reviews yet.

Be the first to review “LONGWELL Direct Drive Centrifugal Fan, Industrial HVAC Blower, 230V, 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 AC Direct Drive Centrifugal Fan, Industrial HVAC Blower, 230V, for HVAC Systems, Cold Storage, Air PurifiersLONGWELL AC Direct Drive Centrifugal Fan, Industrial HVAC Blower, 230V, for HVAC Systems, Cold Storage, Air Purifiers230V4000rpmInternal rotor motorView & InquireLONGWELL AC Direct Drive Centrifugal Fan, Industrial HVAC Blower, 230V, Low Noise, for Data Center Cooling, HVAC Systems, Cold StorageLONGWELL AC Direct Drive Centrifugal Fan, Industrial HVAC Blower, 230V, Low Noise, for Data Center Cooling, HVAC Systems, Cold Storage4in230VInternal rotor motorView & InquireLONGWELL EC Direct Drive Centrifugal Fan, Industrial HVAC Blower, 220V, for Cold Storage, Air Purifiers, HVAC SystemsLONGWELL EC Direct Drive Centrifugal Fan, Industrial HVAC Blower, 220V, for Cold Storage, Air Purifiers, HVAC Systems220V4000rpmInternal rotor motorView & InquireLONGWELL EC Direct Drive Centrifugal Fan, Industrial HVAC Blower, 220V 0–10V/PWM Control, PWM Control, for Cold Storage, Air Purifiers, HVAC SystemsLONGWELL EC Direct Drive Centrifugal Fan, Industrial HVAC Blower, 220V 0–10V/PWM Control, PWM Control, for Cold Storage, Air Purifiers, HVAC Systems220V4000rpmInternal rotor motorView & InquireLONGWELL EC Direct Drive Centrifugal Fan, Industrial HVAC Blower, 220V, for Cold Storage, Air Purifiers, HVAC SystemsLONGWELL EC Direct Drive Centrifugal Fan, Industrial HVAC Blower, 220V, for Cold Storage, Air Purifiers, HVAC Systems220VInternal rotor motorView & InquireLONGWELL AC Direct Drive Centrifugal Fan, Industrial HVAC Blower, 230V, for Cold Storage, Air Purifiers, HVAC SystemsLONGWELL AC Direct Drive Centrifugal Fan, Industrial HVAC Blower, 230V, for Cold Storage, Air Purifiers, HVAC Systems230VInternal rotor motorView & InquireLONGWELL EC Direct Drive Centrifugal Fan, Industrial HVAC Blower, 220V, Galvanized Steel, for Control Cabinet Cooling, Cold Storage, Air PurifiersLONGWELL EC Direct Drive Centrifugal Fan, Industrial HVAC Blower, 220V, Galvanized Steel, for Control Cabinet Cooling, Cold Storage, Air Purifiers220V4000rpmInternal rotor motorView & InquireLONGWELL EC Direct Drive Centrifugal Fan, Industrial HVAC Blower, 220V, for Cold Storage, Air Purifiers, HVAC SystemsLONGWELL EC Direct Drive Centrifugal Fan, Industrial HVAC Blower, 220V, for Cold Storage, Air Purifiers, HVAC Systems220VInternal rotor motorView & InquireLONGWELL EC Direct Drive Centrifugal Fan, Industrial HVAC Blower, 220V, Aluminum Alloy, for HVAC Systems, Data Center Cooling, Cold StorageLONGWELL EC Direct Drive Centrifugal Fan, Industrial HVAC Blower, 220V, Aluminum Alloy, for HVAC Systems, Data Center Cooling, Cold Storage220V4000rpmInternal rotor motorView & InquireLONGWELL EC Direct Drive Centrifugal Fan, Industrial HVAC Blower, 220V, Stainless Steel, for Cold Storage, Air Purifiers, HVAC SystemsLONGWELL EC Direct Drive Centrifugal Fan, Industrial HVAC Blower, 220V, Stainless Steel, for Cold Storage, Air Purifiers, HVAC SystemsAC 220V~240VAC MotorView & Inquire

Related for the same application

LONGWELL 400mm Centrifugal Blower Fan, Industrial Centrifugal Fan, 400V, 4500 m³/h Airflow, 612 Pa Static Pressure, for HVAC Systems – LWFA-E-400-01LONGWELL 400mm Centrifugal Blower Fan, Industrial Centrifugal Fan, 400V, 4500 m³/h Airflow, 612 Pa Static Pressure, for HVAC Systems – LWFA-E-400-01400 mm4500-4050 m³/h612-600 PaDatasheet, curve & drawing →LONGWELL 280mm Centrifugal Blower Fan, Industrial Centrifugal Fan, 2100 m³/h Airflow, 220 Pa Static Pressure, for HVAC Systems – LWFA-E-280-02LONGWELL 280mm Centrifugal Blower Fan, Industrial Centrifugal Fan, 2100 m³/h Airflow, 220 Pa Static Pressure, for HVAC Systems – LWFA-E-280-02280 mm2100-3600 m³/h220-190 PaDatasheet, curve & drawing →LONGWELL EC Double Inlet Forward Curved Centrifugal Fan, Double Inlet Blower Fan, 230V, for Cold Storage, Air Purifiers, HVAC SystemsLONGWELL EC Double Inlet Forward Curved Centrifugal Fan, Double Inlet Blower Fan, 230V, for Cold Storage, Air Purifiers, HVAC Systems230 V1500 RPMECView & InquireLONGWELL AC Direct Drive Centrifugal Fan, Industrial HVAC Blower, 230V, for Cold Storage, Air Purifiers, HVAC SystemsLONGWELL AC Direct Drive Centrifugal Fan, Industrial HVAC Blower, 230V, for Cold Storage, Air Purifiers, HVAC Systems230VInternal rotor motorView & InquireLONGWELL 133mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 380V PWM Control, 30 W, for Air Purifiers, HVAC Systems, AHU – LWBE3G175LONGWELL 133mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 380V PWM Control, 30 W, for Air Purifiers, HVAC Systems, AHU – LWBE3G1754in380V4000rpmView & InquireLONGWELL Industrial Fan, Industrial Ventilation Fan, 230V, 1050 m³/h Airflow – LWA-950-03LONGWELL Industrial Fan, Industrial Ventilation Fan, 230V, 1050 m³/h Airflow – LWA-950-0343×24×43 mm1050 m³/h230 VDatasheet, curve & drawing →LONGWELL 185mm AC Axial Fan, Industrial Axial Ventilation Fan, Low Noise, for HVAC Systems, Cold Storage, Air PurifiersLONGWELL 185mm AC Axial Fan, Industrial Axial Ventilation Fan, Low Noise, for HVAC Systems, Cold Storage, Air PurifiersView & InquireLONGWELL 400mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V, for Cold Storage, Air Purifiers, HVAC SystemsLONGWELL 400mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V, for Cold Storage, Air Purifiers, HVAC SystemsView & InquireLONGWELL 450mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V, for HVAC Systems, Cold Storage, Air PurifiersLONGWELL 450mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V, for HVAC Systems, Cold Storage, Air PurifiersView & InquireLONGWELL AC Centrifugal Blower Fan, Industrial Centrifugal Fan, 110V, for AHU, FFU, Fan Coil Units – LWLONGWELL AC Centrifugal Blower Fan, Industrial Centrifugal Fan, 110V, for AHU, FFU, Fan Coil Units – LW110v /220v 24VDC/ 48VDC4000rpmexternal rotor motorView & Inquire
Explore related
Free engineering calculators for this fan
🧭 Duct Size & Static Pressure Calculator🎯 Fan Specific Speed & Type Selector⚡ Fan Motor Amps & Power Calculator (kW, HP, FLA)📊 Fan Efficiency Calculator (Static, Total & Wire-to-Air)🧱 Fan Wall & N+1 Redundancy CalculatorAll tools →