cfm calculation

HVAC5841

need to purchase and install evaporative coolers for 6000 sq ft hall and adjoining 2000 sq ft lounge; Presently, there are three 12000 cfm units and one 9000 cfm unit in the hall, and one 12000 cfm unit and three 5500 cfm units in the lounge. Are these adequate? They are very old units and need to replace.

HVAC5841

Four of he large units have a duct size of about 36"x28", smaller units are 22x18, Large units are side draft, smaller units have three that are down draft and the others are side draft.

HVAC5841

[quote=HVAC5841;4803] Four of he large units have a duct size of about 36"x28", smaller units are 22x18, Large units are side draft, smaller units have three that are down draft and the others are side draft.Four of the large units have a duct opening of 36#x28#, The smaller units have openings of about 22'x24" .

HVAC5841

Need installation asap

Bobelectric

I'll send my estimater over to review the drawings to give a competetive bid.

beenthere

Are you an HVAC contractor, or a general contractor.

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art

When you say evaporative cooler are you refering to an evaporative water cooler using well water for cooling?