Modine Manufacturing PTX - DIMENSIONAL DATA - MODEL BTX; BLOWER UNITS - MODEL BTX DIMENSIONAL DRAWINGS AND TABLES

29
6-534.1
DIMENSIONAL DATA - MODEL BTX
Blower Units - Model BTX
Figure 29.1 - Dimensional Drawings
ADJUSTABLE
LOUVERS
FILTER RACK
(OPTIONAL)
BLOWER ENCLOSURE
(OPTIONAL)
6 MOUNTING
HOLES
G
C
M (APPROX.)
Q (MIN DIST TO WALL)
E
OPENING
O x P
4.88
4 7/8"
R
S
V
7/8"
N
 Listed is the hole diameter and threads per inch to accept threaded rod.
 This is an approximate dimension for standard motors, allow 3" for sheave and optional motors.
Table 29.1 - Dimensions (inches) - BTX
Models BTX150 BTX175 BTX200 BTX250 BTX300 BTX350 BTX400
A 35.53 42.53 42.53 42.53 42.53 42.53 42.53
B 23.06 25.81 25.81 31.31 31.31 39.56 39.56
C 22.05 22.05 22.05 22.05 22.05 22.05 22.05
D 22.52 29.52 29.52 29.52 29.52 29.52 29.52
E 21.18 23.93 23.93 24.46 24.46 32.17 32.17
F 15.33 16.70 16.70 19.45 19.45 23.58 23.58
G (Mounting Hole) 
3/8-16 3/8-16 3/8-16 3/8-16 3/8-16 3/8-16 3/8-16
H 8.37 8.37 8.37 8.37 8.37 8.37 8.37
I 4.50 4.50 4.50 4.50 4.50 4.50 4.50
J 8.09 9.47 9.47 6.72 6.72 10.84 10.84
K 3.87 3.87 3.87 5.20 5.20 5.20 5.20
L 12.17 13.55 13.55 12.66 12.66 16.78 16.78
M 
52.25 52.19 52.19 58.88 58.88 58.88 58.88
N 33.18 33.90 33.90 39.88 39.88 39.88 39.88
O 23.90 24.13 24.13 27.04 27.04 28.57 28.57
P 24.77 24.52 24.52 27.19 27.19 28.28 28.28
Q (w/Blower Encl & Filter Rack) 73.04 73.70 73.70 79.68 79.68 79.68 79.68
Q (w/o Blower Encl & Filter Rack) 64.25 64.19 64.19 70.88 70.88 70.88 70.88
R 3.56 3.56 3.56 3.56 3.56 3.56 3.56
S 14.90 14.90 14.90 14.90 14.90 14.90 14.90
T 10.00 10.00 10.00 10.00 10.00 10.00 10.00
U 13.54 20.53 20.53 20.53 20.53 20.53 20.53
V 14.52 14.52 14.52 18.04 18.04 18.00 18.00
W 3.27 7.15 7.15 4.77 4.77 5.24 5.24
X 17.38 17.38 17.38 20.38 20.38 20.38 20.38
Gas Connection 1/2 1/2 1/2 3/4 3/4 3/4 3/4
Vent and Combustion
Air Connector Size
4" 4" 4" 6" 6" 6" 6"
Blower 12-12 12-12 12-12 15-15 15-15 15-15 15-15
Approx. Shipping Weight (lbs.) 220 275 280 340 345 395 405