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Common fan

Common fan

Product List:Negative Pressure Blower Series
Author:Qingzhou Changrun Temperature Control Equipment Co., Ltd.  Read:   Date:2019-05-03
+86-13963692323

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Product Description

Performance characteristics:

1. The frame adopts the automatic processing technology, and is produced with the extremely thick galvanized sheet. with good corrosion resistance. 

2. The high-strength cast steel pressure casting wheel hub prolongs its service life. 

3. New-style torsion punching forming blade could make the air flow reach the optimal level with reasonable blade profile angle. 

4. The unique open-closed system is adopted to ensure the automaticity of shutter window, which could prevent dust, wind and water. 

5. The back-up safe mesh is disassembled conveniently, is equipped with the motor and is convenient for installation. 

Parameter:

Model specification  Diameter of blade  Rotation speed of blade  Rotation speed of motor Air volume Total pressure  Noise decibel Input power  Rated voltage Boundary dimension
CRF-800 710 560 ≥1400 18000 55 ≤70 370 380 800*800*370
CRF-1000 900 560 ≥1400 28000 60 ≤70 550 380 1000*1000*370
CRF-1100 1000 560 ≥1400 30000 62 ≤70 750 380 1100*1100*370
CRF-1380 1250 325 ≥1400 39000 55 ≤70 750 380 1380*1380*370
CRF-1530 1400 325 ≥1400 52000 60 ≤70 1100 380 1530*1530*370
CRF-1750 1600 305 ≥1400 63000 60 ≤70 1500 380 1750*1750*400