Rheem RKKB SERIES Owner's Manual page 54

ACCESSORIES
CONCENTRIC DIFFUSER
RXRN-AD80 SERIES
15 TON [52.8 kW] FLUSH
All aluminum diffuser with aluminum
I
return air eggcrate.
Built-in anti-sweat gasket.
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Molded fiberglass supports.
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Built-in hanging supports.
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Diffuser box constructed of sheetmetal
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insulated with 1" [25.4 mm] 1.5 lbs.
[.7 kg] duct liner.
CONCENTRIC DIFFUSER SPECIFICATIONS
PART
NUMBER
RXRN-AD80
[ ] Designates Metric Conversions
STATIC
CFM [L/s]
PRESSURE
5600 [2643] 0.36
5800 [2737] 0.39
6000 [2832] 0.42
6200 [2926] 0.46
6400 [3020] 0.50
6600 [3115] 0.54
THROW
FEET
28-37
29-38
40-50
42-51
43-52
45-56
54
NECK JET
VELOCITY VELOCITY
1000 2082
1036 2156
1071 2230
1107 2308
1143 2379
1179 2454