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What is aspect ratio in HVAC?

Ventilation Electrical HVAC Air Conditioning Heating
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Question added by Mohammad Muzabbir Khan , Hvac trainee , Dhanush engg servives pvt ltd
Date Posted: 2017/10/02
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mohammad alelaimat
by mohammad alelaimat , Mechanical project Engineer , Alhokair Group

aspect ratio is the width to fight ratio in ducts which shouldnt exceed 4:1 as per ASHRAE

Taukeer Ahmed
by Taukeer Ahmed , Sr.HVAC Design,Estimation and Facilities Engineer , Specialist Services Abu Dhabi/Dubai

HVAC Duct width to height ratio is called Aspect Ratio. Maximum aspect ratio permitted by ASHRAE is 4:1( W : H)

Shahreyar Azmi
by Shahreyar Azmi , Mechanical Project Engineer , Al-Mashariq

Ration between width and height of duct is known as aspect ratio. 1:4 is standard aspect ration for duct design.

Farzanul Haque Siddiquei
by Farzanul Haque Siddiquei , Sr.Engineer,HVAC , Galfar Engineering & Cont.SAOG

Aspect Ratio no more than 3:1 in Ventilation Duct.

Mohammad Muzabbir Khan
by Mohammad Muzabbir Khan , Hvac trainee , Dhanush engg servives pvt ltd

The ratio of width and height of the duct is called Aspect ratio. The value which is closer to 1 is the most preferred duct. And the aspect ratio lies in between 1 to 9.

Bassam Khan
by Bassam Khan , Production and Quality Manager , Ducon

The aspect ratio in HVAC is  1:4 to 4:1 

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