Catalogue
UH-PRC001-EN 15
Selection Procedure
102-P-L LS 15.0
18.5
14.5
18.0
14.5
18.0
13.0
16.0
12.5
15.0
122-P 16.0
19.5
15.5
19.0
15.5
18.5
14.0
17.0
13.5
16.0
122-P-L 21.0
26.0
20.5
25.5
20.0
25.0
17.5
22.5
17.0
21.5
146-P 15.5
19.0
15.0
18.5
14.5
18.0
13.0
16.0
12.0
15.5
146-P-L 18.0
22.5
17.5
22.0
17.5
21.5
15.0
18.5
14.0
18.0
166-P 18.0
22.5
17.5
22.0
17.0
21.5
14.5
19.0
14.0
18.0
166-P-L 22.0
27.5
21.5
27.0
21.0
26.5
18.5
23.5
17.5
22.5
202-P 22.0
27.5
21.5
27.0
21.0
26.5
18.5
24.0
17.5
23.0
202-P-L 25.5
31.5
25.0
31.0
24.5
30.5
22.0
27.0
21.0
26.0
252-P 20.0
25.0
19.5
24.0
19.0
23.5
17.0
20.5
16.0
19.5
252-P-L 24.0
29.5
23.5
28.5
23.0
28.0
20.0
24.5
19.0
23.5
280-P 21.0
26.0
20.5
25.5
20.0
25.0
17.5
22.0
17.0
21.0
280-P-L 25.5
32.0
25.0
31.0
24.5
30.0
21.0
26.0
20.0
25.0
336-P 24.0
30.0
23.0
29.0
22.0
28.0
20.0
25.0
19.0
24.0
336-P-L 29.0
36.0
28.5
35.0
28.0
34.0
25.0
30.0
24.0
29.0
384-P 28.5
35.5
28.0
35.0
27.5
34.0
24.0
30.0
23.0
29.0
384-P-L 32.5
41.0
31.5
40.0
30.5
39.0
27.5
35.0
26.5
33.5
500-P 29.5
36.5
29.0
36.0
28.5
35.5
25.0
32.0
24.0
30.5
500-P-L 35.0
43.5
34.0
42.5
33.0
41.5
29.0
35.0
28.0
34.0
600-P 34.0
42.5
33.0
41.5
32.0
40.5
28.0
36.0
27.0
34.5
600-P-L 37.0
46.5
36.0
45.5
35.0
44.5
31.0
39.0
30.0
37.0
720-P 38.5
48.0
37.5
47.0
36.5
46.0
32.0
40.0
30.5
39.0
720-P-L 42.5
53.0
41.5
52.0
40.5
51.0
35.0
44.0
33.5
42.0
Notes:
*LS = Low speed.
**PL = Model P low final temperature model with all air ports open.
Figures in bold face show maximum mounting height with louver cone diffusers set vertically.
To meet CSA and OSHA requirements, Model P Unit Heaters mounted lower than 8.0 ft. from the floor must be equipped with an OSHA fan guard. Table 4
based on 60 F entering air temperature. In providing for the use of diffusers, it must be remembered that adjustment of a LCD to deflect air toward
horizontal immediately lowers the mounting height limit.
Table 4. Maximum Mounting Heights in Feet for Model P Unit Heaters with and without Louver Cone Diffuser (continued)
Unit
Size
Steam Pressure (PSI)
2 5 10 50 75










