Nozzles - Performance - Modine Manufacturing PSH Installation And Service Manual

Separated combustion high efficiency gas-fired unit heaters
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PERFORMANCE DATA

Nozzles - Performance

A choice of four air discharge
nozzles accommodate various
heat throw patterns illustrated.
Equipped with adjustable louver
blades, nozzles are fabricated
from galvanized steel and are
offered either unpainted or
painted to match the finish of the
blower unit heaters. Nozzles are
flanged for easy attachment over
the air discharge opening of the
blower unit heater.
S
40° Downward Nozzle
T
S
40° Splitter Nozzle
Nozzle Performance Mounting Height, Heat Throw, Heat Spread (in feet)
Nozzle
Type
40°
Max. Mounting Ht. (ft.)
Downward
Heat Throw (ft.)
Nozzle
Heat Spread (ft.)
90°
Max. Mounting Ht. (ft.)
Vertical Nozzle
Heat Spread (ft.)
40°
Max. Mounting Ht. (ft.)
Splitter
Heat Throw (ft.)
Nozzle
Heat Spread (ft.)
5-Way
Max. Mounting Ht. (ft.)
Nozzle
Heat Spread (ft.)
The above table is based on an inlet air temperature of 70°F and an air temperature rise of 55°F. Air deflectors on 40° and 90° discharge nozzles set perpendicular to the
face of the air discharge opening. On 5-way nozzles, bottom air deflectors set perpendicular to floor, all other deflectors at 30° to floor. Static pressure measured at 0.1 W.
C. for 90° nozzle 0.2 W. C. for 40° downward and 5-way nozzle and 0.3 W. C. for 40° splitter nozzle. Outlet velocities are approximately 1850 fpm for the 40° nozzle, 900
fpm for the 90° nozzle and 900 fpm for 5-way nozzle. For motor size, drive and blower rpm refer to pages 10 and 11. Mounting Height measured from bottom of unit.
22
H
T
H
T
BSH 130
20
58
20
20
20
18
45
90
16
22
H
S
H
S
Model Number
BSH 150
BSH 170
BSH 225
21
24
62
71
21
24
18
21
18
21
18
20
45
51
90
102
16
18
22
25
Heater Parts from ACF Greenhouses
90° Vertical Nozzle
S
5-Way Nozzle
S
BSH 280
BSH 340
24
26
28
71
79
83
24
26
28
24
26
27
24
26
27
21
25
28
53
62
69
106
123
137
20
19
23
27
26
31

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