720
Design Rationale: Services
a. Single-Duct Air-Handling Units (with heating and cooling coils).
Space Served (sq. ft.)
Based on 2 CFM/sq. ft.
Manufacturer & Model
McQuay LA or LM Single
Zone Season Master
500-19000
Dunham-Bush AH
500-19000
Trane Draw-Thru Climate
Changer
500-23000
Carrier Weathermaker
Model 39D
500-20000
Bohn HCS
500-19000
Chrysler Air Temp
500-17000
York Type A
500-18000
b. Dual-Duct Air-Handling Units (with heating and cooling coils).
Space Served (sq. ft.)
Manufacturer & Model
Based on 2 CFM/sq. ft.
McQuay MS or MM Multizone
Season Master
900-19000
Dunham-Bush MZ
900-19000
Trane Blow-Thru Climate
Changer
1000-23000
Carrier Weathermaker
Model 39C
1200-20000
Bohn HMZ
1400-19000
Chrysler Air Temp BD
1000-17000
York Type M
600-18000
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