Heater operation – Grain Systems PNEG-581 User Manual
Page 23
5. Heater Operation
PNEG-581 Deluxe Vane Axial Heater
23
BTUs per Gauge Pressure (PSI) Propane Models (Approximate)
High-Temperature
Low-Temperature
Gauge Pressure (PSI) Required to Maintain Temperature (Approximate)
(High-Temperature Units Only)
Diameter
Operating Pressure (PSI)
2
4
6
8
10
12
14
16
18
20
18"
416380
588680
720290
832760
930880
1019420
1107800
1174960
1244360
1340080
24"
598250
844730
1036170
1198890
1340080
1464520
1581770
1689460
1787570
1892860
26"
816010
1148640
1409480
1632030
1825860
1995762
2153700
2302070
2436070
2577260
28"
935660
1318540
1617670
1868930
2091480
2309250
2467180
2649050
2792630
2955360
Diameter
Operating Pressure (PSI)
2
4
6
8
10
12
14
16
18
20
18"
102900
145970
181870
208190
234510
253660
275200
294340
311090
335020
24-28"
148370
210580
258440
299130
335020
366130
394850
421170
447490
473810
Fan Model Static Pressure
Heat Rise °F
60
80
100
120
140
160
180
3 HP-18"
1"
2
3
4
5
6
8
9
2"
1
1
2
3
4
5
6
3"
Low-Temperature Low-Temperature
1
2
2
3
3
7 HP-24"
1"
2
4
6
8
10
14
17
2"
1
3
4
5
7
9
11
3"
Low-Temperature Low-Temperature
1
2
3
3
4
4"
Low-Temperature Low-Temperature Low-Temperature Low-Temperature
1
2
3
10 HP-24"
1"
4
6
9
13
18
22
26
2"
3
5
8
10
14
18
22
3"
2
3
4
6
8
9
11
4"
1
2
3
4
5
6
8
15 HP-26"
1"
2
4
6
8
11
14
18
2"
2
4
5
7
9
13
16
3"
1
3
4
5
7
10
13
4"
1
3
4
5
7
9
11
5"
Low-Temperature
1
2
3
3
4
5
15 HP-28"
1"
3
4
7
9
12
16
20
2"
2
4
6
8
11
14
18
3"
2
3
4
5
8
10
13
4"
1
2
3
4
6
8
10
5"
Low-Temperature
1
2
3
3
4
5