The motor power supply of EC external rotor axial flow fan is built-in DC transformer AC. This not only improves the processability of the motor, but also greatly enhances the mechanical reliability of the motor operation and prolongs its service life.The advantages are high intelligence, high energy saving, high efficiency and long service life

1. Introduction

Blade material: cold-rolled plate

Warranty: 12 months

Net weight: 2.5~50 kg

Fan style: net cover, square and cylinder

Frequency: 50HZ/60HZ

Specifications: 200mm, 250mm, 300mm, 350mm, 400mm, 450mm, 500mm, 550mm, 600mm,630mm,710mm,800mm and 900mm

Uses: It is suitable for high air volume under medium pressure. For example, it is used in freezers, cold storage facilities and energy power generation.

2. Technical parameters

3. Advantages

® EC external rotor axial flow fan can realize variable speed control through PAM or PWM control to achieve low operating cost and improve the differentiated fan designed by customers.

®Super air flow

®Wide speed range, less noise

®Less heat and long life

®The air volume curve is more reliable after testing.

®Can be customized according to customer requirements

4. Product packaging style

5. Payment terms ,Delivery and Service

6. FAQ

Q1: When can I get the price?

A: We'll get back to you when we see it.

Q2:How long does it take to produce?

A:There is a stock can be sent on the horse. If there is no stock, one month at the latest.

Q3:How long does it take to ship?

A:The delivery time is generally about 30 days after receiving the confirmation order.In addition, if we have the goods in stock, we will arrange shipment immediately.

Q4:Can you provide samples?

A:Yes. Our company can provide samples of freight collect or freight in advance.But the general freight will be relatively high.

7.After-sale Service

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