Rheem RKKB SERIES Owner's Manual page 56

ACCESSORIES
CONCENTRIC DIFFUSER
RXRN-AD85 SERIES
20 & 25 TON
[70.3 & 87.9 kW] FLUSH
All aluminum diffuser with aluminum
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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-AD85
[ ] Designates Metric Conversions
STATIC
CFM [L/s]
PRESSURE
7200 [3398] 0.39
7400 [3492] 0.41
7600 [3587] 0.43
7800 [3681] 0.47
8000 [3776] 0.50
8200 [3870] 0.53
8400 [3964] 0.56
8600 [4059] 0.59
8800 [4153] 0.63
THROW
FEET
26-35
28-37
29-38
40-50
42-51
43-52
44-54
46-57
48-59
56
NECK JET
VELOCITY VELOCITY
996 2093
1024 2151
1051 2209
1079 2276
1107 2326
1134 2384
1162 2442
1189 2500
1217 2558