Dimensions/performance – bd, Heater parts from acf greenhouses – Modine Manufacturing GAS-FIRED HEATERS BD User Manual
Page 13
13
DIMENSIONS/PERFORMANCE – BD
W
X
F
C
M (APPROX.)
N
S
K
EE
P
FILTER RACK
(OPTIONAL)
BLOWER
ENCLOSURE
(OPTIONAL)
A
H
D (OPENING)
BB
E
AA
B
K
G
J VENT PIPE
4-5/8''
L (MIN. DISTANCE TO WALL)
RxT
QxV
O
Dimensions (inches) — BD
Standard Blower Motor Data — BD
Note: Mounting heights and throws for BD models, without ductwork or nozzles, and at a cfm
yielding a 55° temperature rise are the same as those listed for equivalent size PD units.
Dimension
Model Number
Symbol
BD 50
BD 75
BD 100
BD 125
BD 150
BD 175
BD 200
BD 250
BD 300
BD 350
BD 400
A
17-1/4
17-1/4
19-1/4
19-1/4
21
23-1/2
25-5/8
25-5/8
28-5/8
33-5/8
40
B
24-1/4
28-3/4
28-3/4
35-1/4
35-1/4
35-1/4
40-1/4
40-1/4
40-1/4
40-1/4
40-1/4
C
14-3/4
20
20
22
22
22
25
25
25
25
25
D
14-13/16
14-13/16
16-13/16
16-13/16
18-9/16
21-1/16
23-3/16
23-3/16
26-3/16
31-3/16
37-1/2
E
13
16
16
20
20
20
24
24
24
24
24
F
9-1/4
11
11
12
12
12
13-1/2
13-1/2
14
–
–
G
2
2-3/4
2-3/4
3-5/8
3-5/8
3-5/8
4-3/8
4-3/8
4-3/8
4-1/4
4-1/4
H
13-5/8
13-5/8
15-5/8
15-5/8
17-3/8
19-7/8
22
22
25
30
36-3/8
AA
5
6-1/4
6-1/4
8
8
8
9
9
9
9
9
BB
6-1/4
6-1/2
6-1/2
7-1/4
7-1/4
7-1/4
7-1/4
7-1/4
7-1/4
7-1/4
7-1/4
J ①
4
5
6
6
7
7
7
8
9
10
10
K ➃ Mounting Holes
3/8-16
3/8-16
3/8-16
3/8-16
3/8-16
3/8-16
3/8-16
3/8-16
3/8-16
3/8-16
3/8-16
Gas Connections ➁
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
3/4
3/4
W
–
–
–
–
–
–
–
–
–
5
5
X
–
–
–
–
–
–
–
–
–
16
16
EE
41-3/8
46-5/8
49-5/8
56-5/8
56-5/8
56-5/8
63-5/8
63-5/8
63-5/8
63-5/8
63-5/8
L w/ Blwr Encl & Filt Rk
47-5/8
52-5/8
55-5/8
51-5/8
62-5/8
62-5/8
69-5/8
69-5/8
69-5/8
69-5/8
69-5/8
L w/o Blwr Encl & Filt Rk
38
43-1/8
45-3/4
49-7/8
53-1/8
53-1/8
61
61
61
61
65
M ➂
32
37-1/8
39-3/4
43-7/8
47-1/8
47-1/8
55
55
55
55
59
N ➄
11-3/4
14-7/8
17-5/8
18-5/8
21-1/2
21-1/2
25-7/16
25-7/16
24-15/16
17-15/16
22
O
4-1/2
5-3/4
5-3/4
7-1/2
7-1/4
7-1/4
8-1/2
8-1/2
8-1/2
8-1/2
8-1/2
P
22
22
25
25
30
30
34
34
34
34
34
Q Blower Encl Ht
14-1/8
17-1/8
17-1/8
21-3/8
21-3/8
21-3/8
25-1/8
25-1/8
25-1/8
25-1/8
25-1/8
V Blower Encl Width
17-1/2
17-1/2
21-1/4
21-1/4
29
29
34-1/4
34-1/4
34-1/4
44-3/8
44-3/8
R Inlet Duct Height
15-3/4
15-3/4
15-3/4
20
20
20
23-3/4
23-3/4
23-3/4
23-3/4
23-3/4
T Inlet Duct Width
16
16
19-3/4
19-3/4
27-1/2
27-1/2
32-3/4
32-3/4
32-3/4
42-7/8
42-7/8
Center to Center
10-15/16
13-15/16
18-7/16
18-7/16
17-5/16
17-3/8
20-3/8
20-3/8
20-3/8
20-3/8
20-3/8
Blower Mtg. Holes S
Std. Mtr. Sheave Dia. ➅
3
3
3
3
3
3
3
3
3
3
4-1/2
Std. Blower Sheave Dia.
8
10
8
7
11
7
14
10
7
6
10
Blower Wheel Diameter
8
8
9
9
13
13
15
15
15
15
15
Approx. Weight
116#
146#
158#
205#
215#
231#
307#
307#
331#
420#
490#
①
Diameter of round vent pipe to fit oval opening.
➁
For natural gas; may vary depending on control availability.
➂
This is an approximate dimension for standard motors, allow 3" for sheave and optional motors.
➃
BD 50 thru BD 300 — 4 holes (2 on blower and 2 on unit).
BD350 and BD 400 — 6 holes (2 on blower and 4 on unit).
➄
Distance between mounting hole in unit casing and mounting hole on blower. On the BD 350 and BD 400, the distance is from rear mounting hole in casing to the mounting hole on blower.
➅
Motor pulley is adjustable.
Standard
Model Number
BD 50
BD 75
BD 100
BD 125
BD 150
BD 175
BD 200
BD 250
BD 300
BD 350
BD 400
Horsepower
1/4
1/4
1/4
1/4
1/4
1/3
1/4
1/3
3/4
1
1-1/2
RPM
1725
1725
1725
1725
1725
1725
1725
1725
1725
1725
1725
Type
Split
Split
Split
Split
Split
Split
Split
Split
Split
Cap.
Cap.
Phase
Phase
Phase
Phase
Phase
Phase
Phase
Phase
Phase
Start
Start
Total Unit
Power Amps
5.7
5.7
5.7
5.7
5.7
4.9
5.7
4.9
11.3
13.7
15.6
①
Data listed is for standard 115-volt, 60-Hertz, single-phase motors.
Motor
Data
For clearance to combustibles,
see page 3.