DiMENSiONAL DATA - MODEL PDP
Propeller Units - Model PDP
Figure 19.1 - Dimensional Drawings
Table 19.1 - Dimensions (inches) — PDP ➀
Dimension
Symbol
PDP 150 PDP 175 PDP 200 PDP 250 PDP 300 PDP 350 PDP 400
A
21
B
35-1/4
C
22
D
18-9/16
E
20
F
12
g
6-9/16
H
17-3/8
J ➁
5
K (Mounting
3/8-16
Holes) ➂
L ➃
35-13/16 35-9/16
M
29-13/16
W
–
X
–
AA
8
BB
7-1/4
CC
–
DD
2-3/4
EE
30-1/2
LL
31-1/8
gas Connections ➄
1/2
Fan Diameter
16
Approx. Weight
168
➀
Do not use propeller units with duct work.
➁
For some models, this is the dimension of the vent transition outlet supplied.
➂
PDP 150 through PDP 300 — 2 holes (and the level hanging adjustment feature). PDP 350 through
PDP 400 — 4 holes. (Listed is the hole diameter and threads per inch to accept threaded rod).
➃
Dimension equals overall plus 6".
➄
For natural gas; may vary depending on control availability.
A
H
K
AA
E
BB
D (OPENING)
Model Number
23-1/2
25-5/8
25-5/8
35-1/4
40-1/4
40-1/4
22
25
25
21-1/16
23-3/16
23-3/16
20
24
24
12
13-1/2
13-1/2
6-9/16
7-1/2
7-1/2
19-7/8
22
22
5
5
6
3/8-16
3/8-16
3/8-16
40-3/4
40-3/4
29-9/16
34-3/4
34-3/4
–
–
–
–
–
–
8
9
9
7-1/4
7-1/4
7-1/4
–
–
–
2-3/4
3-3/8
3-3/8
30-1/2
32-7/8
32-7/8
31-1/8
34-7/8
34-7/8
1/2
1/2
1/2
18
20
20
175
239
239
M
C
F
CC
X
W
G
K
B
EE
L
(MIN. DISTANCE TO WALL)
28-5/8
33-5/8
40
40-1/4
40-1/4
40-1/4
25
25
25
26-3/16
31-3/16
37-1/2
24
24
24
14
–
–
7-1/2
7-1/2
7-1/2
25
30
36-3/8
6
6
6
3/8-16
3/8-16
3/8-16
40-3/4
40-3/4
44-3/16
34-3/4
34-11/16
38-3/16
–
5
5
–
16
16
9
9
9
7-1/4
7-1/4
7-1/4
–
–
–
3-3/8
3-3/8
6-13/16
32-7/8
32-7/8
32-7/8
36-1/4
35-1/2
40-1/2
1/2
3/4
3/4
22
22
24
269
338
418
6-189.5
DD
J
LL
Figure 19.2 - Combustible Material and
Service Clearances
C
Access
Side
D
Table 19.2 - Combustible Material
Clearances ➀
Access Non-Access
Model
Side
Side
Top Bottom
Size
(A)
(B)
(C)
150-175
1
1
4
200-400
1
1
5
➀ Provide sufficient room around the heater to allow for
proper combustion and operation of fan. Free area
around the heater must not be less than 1-1/2 times
the discharge area of the unit.
Top of Power
Exhauster
(D)
(Not shown)
12
2
12
3
19