Rheem RKKB SERIES Owner's Manual page 55

CONCENTRIC DIFFUSER
RXRN-AD81 SERIES
15 TON [52.8 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
I
blades secured by spring steel.
CONCENTRIC DIFFUSER SPECIFICATIONS
PART
NUMBER
RXRN-AD81
[ ] 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
39-49
42-51
44-54
45-55
46-55
47-56
55
ACCESSORIES
NECK JET
VELOCITY VELOCITY
920 920
954 954
1022 1022
1056 1056
1090 1090
1124 1124