Specifications

22
D
27
26
64
465
26
538
48
633
15 1094
12
E
F
974
780
353
1133
844
727
72
802
769
25 43
A
B
C
4"
353
139
GS 160
353
139
GS 40
1 3/4"
907
3"
353
139
GS 120
3"
353
139
GS 80
4"
353
139
GS 200
4"
250 203
139
GS 240
139
Dimensions (in mm)
Connections and weights
Model Connections Net
weight
kg
Operating
weight
kg
Flue gas Steam
No. x ø
Filling
Water
Gas Water
Drain
Auxiliary
Water Drain
GS 40 3" (76 mm) 1 x 1 3/4" (45 mm) BSP 3/4" BSP 1/2" 3/4" (19 mm) NPT 1/2" 140 211
GS 80 4" (101 mm) 1 x 3" (76 mm) BSP 3/4" BSP 3/4" 3/4" (19 mm) NPT 1/2" 162 273
GS 120 5" (127 mm) 1 x 3" (76 mm) BSP 3/4" BSP 1" 3/4" (19 mm) NPT 1/2" 238 459
GS 160 5" (127 mm) 1 x 4" (101 mm) BSP 3/4" BSP 1" 3/4" (19 mm) NPT 1/2" 261 471
GS 200 6" (152 mm) 1 x 4" (101 mm) BSP 3/4" BSP 1 1/4" 3/4" (19 mm) NPT 1/2" 290 610
GS 240 6" (152 mm) 1 x 4" (101 mm) BSP 3/4" BSP 1 1/4" 3/4" (19 mm) NPT 1/2" 314 623
Steam outlet
Flue gas outlet
Air intake
(RS units only)
Control signal
Gas supply
Water supply
Water drain
Auxiliary
water drain
Power supply
A B C D E F
GS 40 528 271 377 421 236 160
GS 80 689 431 537 588 372 295
GS 120 1086 827 933 984 371 278
GS 160 1086 827 933 984 371 278
GS 200 1482 1224 1330 1381 366 187
GS 240 1482 1224 1330 1381 366 187