Specifications

double shutter exhaust fan
1)fan blade is stainless steel
2)big air volume
3)long service life
4)easy installation

 Qingzhou Hengyuan exhaust fan:

 

1.The fan blade is  stainless steel with large air volume, without distortion, attractive and durable.

    2.Adopting automatic belt tensioner can adjust up and tight so that the belt do not pine and drop.

    3.The strap wheel which adopts more stiffening rib and is processed by sandblasting becomes attractive, eliminate the internal stress and increases own emphasis efficiently, France imported axletree, high intensity, low noise and long service life.

    4.We can manufacture A type strap or B type belt according to the sale of dealer and meet the requiremnts of different customers.

    5.Hengyuan fans which have passed advanced computer balancing test operate smoothly, reduce noise, enhance stability and extend service life.

 

Model specifications	Diameter bladesmm	Blades rotational speed rpm	Motor rotational speed rpm	Air flow m3/h	Total pressure pa	Noise decibels	Import power	Rated voltage	Outer size mm
									high×width×thick
HYF-800	710	560	≥1400	18000	55	≤70	370	380	800×800×370
HYF-1000	900	560	≥1400	28000	60	≤70	550	380	1000×1000×370
HYF-1100	1000	560	≥1400	30000	62	≤70	750	380	1100×1100×370
HYF-1380	1250	325	≥1400	39000	55	≤70	750	380	1380×1380×370
HYF-1530	1400	325	≥1400	52000	60	≤70	1100	380	1530×1530×370
HYF-1750	1600	305	≥1400	63000	60	≤70	1500	380	1750×1750×400