Rheem RKKB SERIES Owner's Manual page 57

CONCENTRIC DIFFUSER
RXRN-AD86 SERIES
20 & 25 TON [70.3 & 87.9 kW]
STEP DOWN
All aluminum diffuser with aluminum
I
return air eggcrate.
Built-in anti-sweat gasket.
I
Molded fiberglass supports.
I
Built-in hanging supports.
I
Diffuser box constructed of sheetmetal
I
insulated with 1" [25.4 mm] 1.5 lbs.
[.7 kg] duct liner.
Double deflection diffuser with the blades
I
secured by spring steel.
CONCENTRIC DIFFUSER SPECIFICATIONS
PART
NUMBER
RXRN-AD86
[ ] 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
33-38
35-40
36-41
38-43
39-44
41-46
43-49
44-50
47-55
57
ACCESSORIES
NECK JET
VELOCITY VELOCITY
827 827
850 850
873 873
896 896
918 918
941 941
964 964
987 987
1010 1010