Installation and Service Manual

22
6-561.10
Table 22.1 - Propeller Unit Model PTS General Performance Data
Model PTS Sizes
150 175 200 250 300 350 400
Btu/Hr Input 
150,000 175,000 200,000 250,000 300,000 350,000 400,000
Btu/Hr Ouput 
123,000 143,500 164,000 205,000 246,000 287,000 328,000
Entering Airflow (CFM) @
70°F
2140 2725 2870 3995 4545 5280 5995
Outlet Velocity (FPM)
711 607 643 721 824 748 851
Air Temp. Rise (°F)
53 48 52 47 50 50 51
Max. Mounting Height (Ft.) 
15 14 15 18 19 18 21
Heat Throw (Ft.) @
Max Mtg Ht 
51 50 53 62 69 65 74
Motor Type 
PSC PSC PSC PSC PSC PSC PSC
Motor HP
1/6 1/6 1/3 1/3 1/2 1/2 3/4
Motor RPM
1075 1075 1075 1075 1075 1125 1125
 Ratings shown are for elevations up to 2,000'. For elevations above 2,000', ratings should be reduced at the rate of 4%
for each 1,000' above sea level (in Canada see rating plate.) Reduction of ratings requires use of a high altitude kit.
 Datatakenat55°Fairtemperaturerise.At65°Fambientandunitredatfull-ratedinput.Mountingheightasmeasured
frombottomofunit,andwithoutdeectorhoods.Forunitsequippedwithdeectorhoods,seepage23.
 All motors used are produced, rated and tested by reputable manufacturers in accordance with NEMA standards and
carry the standard warranty of both the motor manufacturer and Modine. All motors are totally enclosed and all single
phase motors have built-in thermal overload protection.
Table 22.2 - Blower Unit Model BTS General Performance Data
Model BTS Sizes
150 175 200 250 300 350 400
Btu/Hr Input 
150,000 175,000 200,000 250,000 300,000 350,000 400,000
Btu/Hr Ouput 
123,000 143,500 164,000 205,000 246,000 287,000 328,000
Entering Airflow Range
(CFM)
1587-
2778
1852-
3241
2116-
3704
2646-
4630
3175-
5556
3704-
6481
4233-
7407
Outlet Velocity (FPM)
543-903 428-711 489-813 497-826 596-991 543-903
621-
1032
Air Temp. Rise (°F)
40-70 40-70 40-70 40-70 40-70 40-70 40-70
Max. Mounting Height
(Ft.) 
9-21 8-18 9-21 10-22 11-26 11-26 13-29
Heat Throw (Ft.) @ Max
Mtg Ht 
33-75 28-65 32-74 34-78 40-94 39-90 44-102
Motor Type 
T.E T. E T. E T.E T.E T. E T. E
Motor HP
See Table 17.1
Motor RPM
1725 1725 1725 1725 1725 1725 1725
GENERAL PERFORMANCE DATA - MODELS PTS & BTS