Dimensions and data
Model FFRC
D (LOUVERED OUTLET
OPENING CENTERED)
BOTTOM VIEW
B
TOP VIEW
E
FILTER
POSITION
SIDE VIEW (LOUVERED RETURN)
C
F
FRONT VIEW (DUCTED SUPPLY)
WALL TRIM SHIPPED LOOSE,
FIELD MOUNTED TO DESIRED DEPTH
LOUVERS
SHOWN
RETURN
(HOT WATER)
SUPPLY (STEAM)
SUPPLY
(HOT WATER)
RETURN (STEAM)
Notes:
Coil supply and return 1/2" nominal (5/8" OD) all sizes.
Piping hand determined when facing the air outlet.
Louvered bottom return shown. Back ducted return also available
with filter positioned vertically.
All listed dimensions are approximate and are subject to change
without notice. Modifications to the product specifications must be
accepted by Zehnder Rittling at its base office.
Dimensional data
Unit Size
A
B
C
D
F
2
33-3/8
20
17-7/8
25-3/4
22
3
39-3/8
26
23-7/8
31-3/4
28
4
45-3/8
32
29-7/8
37-3/4
34
6
57-3/8
44
41-7/8
49-3/4
46
8
63-3/8
50
47-7/8
55-3/4
52
10
71-3/8
58
55-7/8
63-3/4
60
12
81-3/8
68
65-7/8
73-3/4
70
Dimensional data
Coil
E
3 Row
N/A
4 Row
N/A
3/1 Row
22-1/8
4/1 Row
23
3/2 Row
23
4/2 Row
24-3/16
15
Dimensions and data