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

Voltage 230V

$ 50

Specifications
Motor
Internal 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

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 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 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 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, Low Noise, for Cold Storage, Air Purifiers, HVAC SystemsLONGWELL EC Direct Drive Centrifugal Fan, Industrial HVAC Blower, 220V, Low Noise, for Cold Storage, Air Purifiers, HVAC Systems220V4000rpmInternal 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 & 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, for Cleanroom Ventilation, Cold Storage, Air PurifiersLONGWELL EC Direct Drive Centrifugal Fan, Industrial HVAC Blower, 220V, for Cleanroom Ventilation, Cold Storage, Air Purifiers220VInternal 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 & Inquire

Related for the same application

LONGWELL Industrial Fan, Industrial Ventilation Fan – LW4-72LONGWELL Industrial Fan, Industrial Ventilation Fan – LW4-72785-1550/805-1677 m³/h380/380 V750-455/792-483 PaSee matching models →LONGWELL Industrial Fan, Industrial Ventilation Fan, 110V, 25 W, Low Noise, for Cold Storage, Air Purifiers, HVAC SystemsLONGWELL Industrial Fan, Industrial Ventilation Fan, 110V, 25 W, Low Noise, for Cold Storage, Air Purifiers, HVAC Systems110V/220VBall BearingView & InquireLONGWELL 140mm AC Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 230V, Galvanized Steel, Low Noise, for Cold Storage, Air Purifiers, Railway VentilationLONGWELL 140mm AC Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 230V, Galvanized Steel, Low Noise, for Cold Storage, Air Purifiers, Railway Ventilation230V4000rpmAC motorView & InquireLONGWELL AC Centrifugal Blower Fan, Industrial Centrifugal Fan, 110V, Low Noise, for Boilers, AHU, FFULONGWELL AC Centrifugal Blower Fan, Industrial Centrifugal Fan, 110V, Low Noise, for Boilers, AHU, FFU110v /220v 24VDC/ 48VDCexternal 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 availableSee matching models →LONGWELL Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 110V, Galvanized SteelLONGWELL Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 110V, Galvanized Steel110v /220v/380v4000 RPMOtherView & InquireLONGWELL 146mm EC Double Inlet Forward Curved Centrifugal Fan, Double Inlet Blower Fan, 230V, for Cold Storage, Air Purifiers, HVAC SystemsLONGWELL 146mm EC Double Inlet Forward Curved Centrifugal Fan, Double Inlet Blower Fan, 230V, for Cold Storage, Air Purifiers, HVAC Systems230 V1500 RPMECView & InquireLONGWELL 50mm AC Cross Flow Fan, Tangential Blower Fan, 120V, Aluminum Alloy, for Air Curtains, Floor Heating, AHULONGWELL 50mm AC Cross Flow Fan, Tangential Blower Fan, 120V, Aluminum Alloy, for Air Curtains, Floor Heating, AHU120V/60 Hz4000 RPMFree StandingView & InquireLONGWELL 300mm Centrifugal Blower Fan, Industrial Centrifugal Fan, 2900 m³/h Airflow, 408 Pa Static Pressure, for HVAC Systems – LWFA-E-300-02LONGWELL 300mm Centrifugal Blower Fan, Industrial Centrifugal Fan, 2900 m³/h Airflow, 408 Pa Static Pressure, for HVAC Systems – LWFA-E-300-02300 mm2900-4000 m³/h408-385 PaDatasheet, curve & drawing →LONGWELL 200mm AC Axial Fan, Industrial Axial Ventilation Fan, for Cold Storage, Air Purifiers, Control Cabinet CoolingLONGWELL 200mm AC Axial Fan, Industrial Axial Ventilation Fan, for Cold Storage, Air Purifiers, Control Cabinet CoolingView & Inquire
Explore related
Free engineering calculators for this fan