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8 | Technical Characteristics and Dimensions
6 720 608 992 (2011/12)
2.9 Technical characteristics
Technical characteristics Units GWH10 GWH13 GWH16
Gas Consumption
Nominal Gas Consumption MJ 79
100 (NG)
127
97 (LP gas)
Supply pressure
Natural gas H kPa 1.13 1.13 1.13
LP gas kPa 2.75 2.75 2.75
Number of injectors 12 14 18
Water data
Maximum permissible pressure kPa 1000 1000 1000
Temperature selector in fully clockwise position
Temperature rise °C 50 50 50
Flow range l/min 2.2 - 4.6 2.2 - 6.2 2.2 - 8.6
Minimum operating pressure kPa 35 35 50
Minimum pressure for maximum flow kPa 50 60 80
Temperature selector in fully anti-clockwise position
Temperature rise °C 25 25 25
Flow range l/min 4 - 10 4 - 13 4 - 15
Minimum operating pressure kPa 45 45 50
Minimum pressure for maximum flow kPa 100 140 170
Table 5
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