What is the protection rating of the motor?

The protection type is IP44, and it includes thermal, locked-rotor, and reverse polarity protection.

What are the main applications for this fan?

It is suitable for air conditioners, manufacturing, refrigeration, ventilation, air purifiers, and cooling.

355mm External Rotor Backward Curved Impeller DC 48V Centrifugal Fan

Name: 355mm External Rotor Backward Curved Impeller DC 48V Centrifugal Fan
Brand: Seemtek Fan (Suzhou) Co., Ltd.
SKU: 2103914105

Jiangsu, ChinaSeemtek Fan (Suzhou) Co., Ltd.

US$41.80

100-499 Pieces

US$39.90

500+ Pieces

Sample price:US$45.00/piece.Request sample

Product profile

Customization

Available

Material

Plastic

Usage

for Air Conditioner, for Manufacture, for Refrigerate

Model NO.

B3D-48355-S2-00

Flow Direction

Centrifugal

Pressure

Medium Pressure

Certification

RoHS, ISO, CE

Fan Type

Backward Curved Centrifugal Fan

Motor Type

Ec Brushless External Rotor Motor

Speed Control

0-10VDC/PWM

Protection Type

IP44

Insulation Class

Ambt. Temperature

- 25 ~ +60

Operation Mode

Bearing System

Ball Bearing

Applications

Ventilation, Air Purifier, Cooling

Transport Package

Standard Exporting Packages

Specification

355mm

Trademark

OEM/ODM

Origin

China

HS Code

8414593000

Production Capacity

50, 000PCS/Year

Key features

High Efficiency EC Motor: Brushless external rotor motor with 320W rated power and 2000 RPM speed.

Robust Impeller Material: 355mm impeller made of PA Plastic + Glass Fiber for durability.

Flexible Speed Control: Supports 0-10VDC and PWM signals for precise airflow adjustment.

Comprehensive Protection: Features IP44 rating, thermal protection, and reverse polarity protection.

Certified Quality: Meets RoHS, ISO, and CE standards for safety and compliance.

OEM/ODM Support: Customization services available for fan type and motor specifications.

Low Noise Operation: Delivers quiet performance with noise level of 71 dBA.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Seemtek Fan (Suzhou) Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤3.56h

About Our Factory & Business Background

AddressNo. 333, Runyuan Road, Xiangcheng District, Suzhou, Jiangsu, China

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsEc Fan, Centrifugal Fans, Backward Curved Centrifugal Fan, Centrifugal Fan with Bracket, Forward Curved Centrifugal Fan, Axial Fans, Blower Fans, BLDC External Rotor Motor, Plug Fan, Centrifugal Blower

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Overseas Agent/BranchNo

Product Q&A

Q:What is the rated voltage and power of this fan?

The rated voltage is 48VDC, with an operating range of 36-57VDC. The rated power is 320W.

Q:Can the fan speed be controlled?

Yes, the fan supports speed control via 0-10VDC or PWM signals.

Q:What certifications does this product have?

The product is certified with RoHS, ISO, and CE.

Q:Is OEM or ODM service available?

Yes, both OEM and ODM services are available for customization.

Q:What is the lead time for orders?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Send Inquiry

*To: