Grain Systems PNEG-297 - Manual (Page 16)

7. Operating Instructions
16 PNEG-297 Chi-Town Heater
BTU’s per Gauge Pressure (PSI) - Propane Models Approximate
Gauge Pressure (PSI) Required to Maintain Temperatures (Approximate)
Operating Pressure (PSI)
1 2 3 4 5 6 7 8 9 10 12 14 15
294,339 416,382 509,709 588,678 658,075 720,293 777,725 832,764 880,624 930,877 1,019,418 1,100,780 1,136,675
Fan Model
Static
Pressure
Heat Rise °F
20 30 40 50 60 70 80
10 HP
2 1 2 4 5 8 10 14
3 1 2 3 5 7 9 12
4 1 2 3 4 6 8 12
5 1 2 3 4 5 7 9
15 HP
2 2 3 6 8 12 - -
3 2 3 5 8 12 14 -
4 1 3 4 7 9 14 -
5 1 2 4 6 8 10 14
20 HP
3 2 4 7 12 - - -
4 2 4 7 10 15 - -
5 2 4 6 10 14 - -
6 2 3 6 9 12 - -
25 HP
3 3 6 12 - - - -
4 3 6 10 - - - -
5 3 5 9 14 - - -
6 2 5 8 14 - - -
30 HP
4 3 7 12 - - - -
6 3 6 10 - - - -
8 3 5 9 14 - - -
10 2 4 6 9 14 - -
40 HP
4 5 12 - - - - -
6 4 9 - - - - -
8 4 8 14 - - - -
10 3 6 10 15 - - -