Use and Care Manual

21
6-560.8
Table 21.1 - Propeller Unit Model PTP General Performance Data
Model PTP 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.
Table 21.2 - Blower Unit Model BTP General Performance Data
GENERAL PERFORMANCE DATA - MODELS PTP & BTP
Model BTP Sizes
150 175 200 250 300 350 400
Btu/Hr Input j
150,000 175,000 200,000 250,000 300,000 350,000 400,000
Btu/Hr Ouput j
123,000 143,500 164,000 205,000 246,000 287,000 328,000
Entering Airflow
(CFM) @ 70°F
Low Mid High Low Mid High Low Mid High Low Mid High Low Mid High Low Mid High Low Mid High
1587 2020 2778 1852 2357 3241 2116 2694 3704 2646 3367 4630 3175 4040 5556 3704 4714 6481 4233 5387 7407
Outlet Velocity
(FPM)
543 674 903 428 531 711 489 607 813 497 617 826 596 740 991 543 674 903 621 770 1032
Air Temp. Rise (°F) 70 55 40 70 55 40 70 55 40 70 55 40 70 55 40 70 55 40 70 55 40
Max. Mounting
Height (Ft.) k
9 13 21 8 11 18 9 13 21 10 14 22 11 16 26 11 16 25 12 18 29
Heat Throw (Ft.) (@
Max Mtg Ht)
33 47 75 28 40 65 32 46 74 34 48 78 40 58 94 39 55 89 44 63 102