Duct Heater
A
C
10”
7
1
/
2
”
3
/
8
”
16”
12”
5
/
16
”
dia
mounting
holes
Incoloy Elements
Steel Mounting Flange
S
teel Element Keeper
p to 750°F outlet air temperature forced air
U
2”insulation inside terminal box ducted system
Keeper for element support
an be mounted in any position
C
Up to 600 volts
(specifiy voltage and 1 or 3 phase when ordering)
Typically to heat:
kw dim. dim.
6
12
18 12 10
24 15 13
30 18 16
36 21 19
42 24 22
48 27 25
54 30 28
60 33 31
A C net
64
97
catalogue number weight
1
/
PFI-3006
2
1
/
PFI-3012
2
1
/
PFI-3018 45
2
1
/
PFI-3024 65
2
1
/
PFI-3030 80
2
1
/
PFI-3036 95
2
1
/
PFI-3042 115
2
1
/
PFI-3048 130
2
1
/
PFI-3054 145
2
1
/
PFI-3060 160
2
(lb)
15
32
Figure 217
Incoloy Elements
Stainless Steel Mounting Flange
Stainless Steel Element Keeper Typically to heat:
Up to 1050°F outlet air temperature forced air
4”insulation inside terminal box ducted system
Keeper for element support
Can be mounted in any position
All components in contact with hot air are stainless steel
Up to 600 volts
(specifiy voltage and 1 or 3 phase when ordering)
A C net
catalogue number weight
PFIL-3004 15
2
1
/
PFIL-3009 32
2
1
/
PFIL-3012 45
2
1
/
PFIL-3018 65
2
1
/
PFIL-3022 80
2
1
/
PFIL-3026 95
2
1
/
PFIL-3032 115
2
1
/
PFIL-3036 130
2
1
/
PFIL-3040 145
2
1
/
PFIL-3045 160
2
(lb)
kw =
scfm x temperature rise (°F)
3000
1.2 = 20% safety factor
x 1.2
kw dim. dim.
4.5 6 41/
997
12 12 10
18 15 13
22 18 16
26 21 19
32 24 22
36 27 25
40 30 28
45 33 31
kw = kilowatts
scfm = standard cubic feet per minute
F1
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