Centrifugal Fan, 280mm, Radial, 230V, Roof Fan, Aluminum Alloy

The centrifugal fan listed here carries 230V, blade material Aluminum Alloy, documented exactly as the manufacturer publishes it. Made by Suzhou Blauberg Motoren Technology Co., Ltd. (6 years on the platform, factory-assessed). For a binding price and lead time, send the volume you need and where it ships to.

Key Features of This Centrifugal Fan

• Model Number: GL-B280D-EC-07
• Voltage: 230V
• Blade Material: Aluminum Alloy
• Impeller Material: Aluminum Alloy
• Warranty: 2 Years
• Certification: CCC

Technical Specifications

Product Details

Company Profile

Product Paramenters

Type	GL-B280D-EC-07	Nominal Speed	2700+5%RPM
Motor	EC059AC230V040W	Max. Input Power	230W
Phase	1~	Max. Input Current	1.7A
Nominal Voltage	230VAC	Sound level	81dB(A)
Nominal Voltage Range	184~276VAC	Min.Ambient Temperature	-25℃
Frequency	50/60 Hz	Max.Ambient Temperature	60℃
Method of Obtaining Data	FA	ML=Max. load ME=Max, effciency FA=Free Air

EC Backward Curved Centrifugal Fan Air Performance and Outline Drawing

1.Accessory part：Inlet Ring;2.M4 Screw, Max. Screw-in Depth 5 mm;3.AC Cable PVC 3×AWG20;4.DC Cable PVC 4×AWG24;

EC Backward Curved Centrifugal Fan Wiring Diagram

Power Line:Green/ Yellow:Protective Earth;Brown:Power supply, live wire see nameplate for voltage range;Blue:Power supply, neutral wire see nameplate for voltage range;

Control Line:Red:Fixed voltage output 10 VDC ±5%,Imax.10mA,power supply for external devices(e.g.potentiometers);SELV;Yellow:0-10V/PWM(Max. amplitude of PWM 10V)control input;SELV;White:Tach output,2 pulse per revolution,(pulses can be customized,or changed to RD signal);SELV;Blue:Reference ground for control interface;SELV;

Related Product

Model Part No.	Rated Voltage VAC	Air Flow m³/h	Rated Speed RPM	Power Input W	Sound Level dB(A)
GL-B250D-EC-F05	230	2400	3900	400	82
GL-B250E-EC-05	230	2800	3450	520	86
GL-B250E-EC-H5	230	3200	3150	750	86
GY-B250E-EC-05	380	3400	3900	750	92

Our Advantages

Customer Service

Fast Delivery

Industry-leading Prototype Delivery Cycle
Deep Customization

Product Customization；Propose System Solutions
Various Support

CNAS Testing Laboratory；Multilingual Technology Files；Global Services；Prompt Response

Global Services

Global Service Network

FAQ

Q: Who are we?

A: Blauberg Motoren, part of Germany's Blauberg Group, manufactures fans and motors. The Group offers a wide range of ventilation products—from domestic to industrial—and specializes in providing customized solutions and parts to meet diverse client needs with an optimal balance of price and quality. Q: Why choose us？ A: Large-scale producer of fans with modern facilities, high annual capacity, and a strong focus on customized solutions and customer support. Q: Wonder if you accept small orders? A: Do not worry. Feel free to contact us .In order to get more orders and give our clients more convener ,we accept small order. Q: Can you do OEM for me?

A: We accept all OEM orders,just contact us and give me your design.we will offer you a reasonable price and make samples for you. Q: What's your payment terms ?

A: By T/T,LC AT SIGHT,30% deposit in advance, balance 70% before shipment.

Ordering and Pricing

• Minimum order quantity: 1 piece
• Volume pricing:
  • 1–99 piece: US $115.81 / piece
  • 100–999 piece: US $111.39 / piece
  • 1000+ piece: US $105.79 / piece
• Ships from: China
• Customization: OEM and ODM accepted on qualifying volumes.

Frequently Asked Questions

What is the minimum order quantity for this centrifugal fan?

The standard minimum order quantity is 1 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.

What warranty is provided?

The manufacturer provides a 2 Years warranty. Spare parts and technical support remain available after the warranty period.

Which certifications does this centrifugal fan carry?

It is supplied with CCC documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.

Can the centrifugal fan be supplied for my local voltage?

The standard configuration is 230V. Alternative voltage and frequency builds are available when specified at the time of order.

Do you accept OEM or custom branding?

Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.

How long does production and delivery take?

In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.

About the Manufacturer

This product is produced by Suzhou Blauberg Motoren Technology Co., Ltd., based in China. The company 6 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Suzhou Blauberg Motoren Technology Co., Ltd. range on HVACR Nexus.

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