Natural gas (n), Installation, Gas volume and pressure – Grain Systems PNEG-1717 User Manual
Page 12
3. Installation
12
PNEG-1717 CE Approved GSI/FFI Portable Dryer Manual
Natural Gas (N)
Gas Volume and Pressure
Natural gas supply should offer:
1. 49 MJ/m3 calorific value.
2. 650 mBar supply pressure. (Lower pressure may inhibit dryer performance.)
3. Gas pipework and controls from the supply to the dryer must be installed by the gas supplier in
accordance with local directives, laws, codes and regulations.
Check the supply capacity against dryer requirements. (See heater rating plates for details.)
Fuel System Specifications and Recommendations (NG) Natural Gas
Dryer
Model #
Maximum Heat
Capacity kW
Maximum Fuel Flow
m3/h
Fuel Line Size
mm *
Heater Orifice Diameter mm **
(U = Upper, L = Lower, Heater Position)
(T = Top, M = Middle, B = Base Dryer Module)
1108/190
880
82
32
9.7
1112/270
1320
123
38
11.9
1114/320
1685
157
38
13.3
1116/370
1685
157
38
13.2
1118/400
2052
188
50
14.1
1120/460
2200
206
50
14.9
1122/511
2491
233
50
15.3
1126/601
2785
261
50
16.5
1214/2120
1700
158
38
(U)10.5 (L)8.1
1216
1993
186
50 (U)12.9
(L)8.1
1218/2125
1993
186
50
(U)12.9 (L)8.1
1220/2130
2565
239
50
(U)13.3 (L)8.1
1222
2931
273
50
(U)13.3 (L)8.1
1226/2140
3078
287
50
(U)14.1 (L)8.1
1214S/2141
2052
191
38
(U+L) 10.5
1218S/2181
2638
246
38
(U+L) 12.9
1220S/500H
3371
314
50
(U+L) 13.3
1222S/2221
4104
316
50
(U+L) 14.1
1226S/650M
4397
410
50
(U+L) 14.9
2314/3142
3445
321
50
T 13.3 B (U+L) 9.7
2318/3182
4104
316
50
T 14.1 B (U+L) 10.5
2320/3202
4837
451
80
T 14.9 B (U+L) 12.9
2322/3222
5130
478
80
T 15.3 B (U+L) 12.9
2326/3262
7183
669
80
T 16.6 B (U+L) 13.7
2420/1000H
5277
492
80
(T+B, U+L) 12.9
2426/1300M
7622
710
80
(T+B, U+L) -13.7
3414/4143
5130
478
80
T 13.3 M 13.3 B (U+L) 9.7
3418/4183
6156
574
80
T 14.1 M 14.1 B (U+L) 10.5
3420/4203
7036
656
80
T 14.9 M 14.9 B (U+L) 12.9
3422/4223
7622
710
80
T 15.3 M 15.3 B (U+L) 12.9
3426/4263
9381
874
80
T 16.6 M 16.6 B (U+L) 13.7
3620/1500H
7915
738
80
(T+M+B, U+L) 12.9
3626/2000M
11433
1065
80
(T+ * Maximum line size for a 100' distance. ** Maximum burner pressure 450 mBar.