In case of AHU ,how to arrive at chilled water USGPM of the AHU in case the AH

In case of AHU ,how to arrive at chilled water USGPM of the
AHU in case the AHU CFM is given.

Can some HVAC genius please advise.

Question Posted / bmsengineer

3 Answers
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In case of AHU ,how to arrive at chilled water USGPM of the AHU in case the AHU CFM is given. C..

Answer / iqbal shaikh

Example:2000 cfm AHU
GPM: ?

as we know 1 TR = 400 CFM so

2000 / 400 = 5 TR

Then 1Tr = 2.66 GPM

5 X 2.66 = 13.3 GPM for 2000 CFM AHU

Is This Answer Correct ?

28 Yes

8 No

In case of AHU ,how to arrive at chilled water USGPM of the AHU in case the AHU CFM is given. C..

Answer / mahantesh

Ex 2000 CFM AHU

1 tr = 400 cfm
so 2000/400 = 5TR
1 tr = 2.4 gpm
total gpm=2.4X5
=12gpm
so 12usgpm requried.............

Is This Answer Correct ?

11 Yes

2 No

In case of AHU ,how to arrive at chilled water USGPM of the AHU in case the AHU CFM is given. C..

Answer / m.k.moin uddin

one tr is equal to 2.4 gpm Mr. iqbal shaikh
not 2.66 gpm above answer in wornge

Is This Answer Correct ?

10 Yes

2 No

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