Lamtec GFI35, Быстрая справка

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25
3 Product Description
NOTICE
Higher pressure ratings can be realised by connecting a restrictor upstream.
Thermal Power*
Thermal power GFI35: 25 ... 57 kW
GFI48: 70 ... 130 kW (propane gas) 70 ... 140 kW (natural gas)
GFI70: 150 ... 300 kW
GFI89: 400 ... 700 kW
Anschluss: Gas GFI35
Gas type Natural gas or propane
Flow rate (gas quantity)) Natural gas: 2,7 ... 5,6 Nm
3
/h (3.53 ... 7.32 yd
3
/h)
Operating pressure Min. 50 mbar (0.725 psi)
Max. 200 mbar (2.90 psi)
Connection: GFI48 gas
Gas type Natural gas or propane
Flow rate (gas quantity) Natural gas: 8.0 ... 15.0 m
3
/h (10.46 ... 19.61 yd
3
/h)
Propane: 3.2 ... 6.0 m
3
/h (4.18 ... 7.84 yd
3
/h)
Operating pressure Min. 50 mbar (0.725 psi)
Max. 200 mbar (2.90 psi)
Connection: GFI70 gas
Gas type Natural gas or propane
Flow rate (gas quantity) Natural gas: 15.0 ... 30.0 m
3
/h (19.61 ... 39.23 yd
3
/h)
Propane: 6 ... 12.0 m
3
/h (7.84 yd
3
/h ... 15.69 yd
3
/h)
Operating pressure Min. 50 mbar (0.725 psi)
Max. 200 mbar (2.90 psi)
Connection: GFI89 gas
Gas type Natural gas or propane
Flow rate (gas quantity) Natural gas: 35.0 ... 70.0 m
3
/h (45.77 ... 91.55 yd
3
/h)
Propane: 14 ... 28.0 m
3
/h (18.31 ... 36.62 yd
3
/h)
Operating pressure Min. 50 mbar (0.725 psi)
Max. 200 mbar (2.90 psi)
Connection: Air
Air type Combustion air
Operating pressure GFI35: 4 - 8 mbar (0,058 - 0,116 psi) + 4 mbar (0,058 psi) per metre of tube length
GFI48: 6 - 20 mbar (0,087 - 0,290 psi) + 6 mbar (0,087 psi) per metre of tube length
GFI70: 5 - 16 mbar (0,072 - 0,232 psi) + 5 mbar (0,072 psi) per metre of tube length
GFI89: min. 15 mbar (0,217 psi)+ 5 mbar (0,072 psi) per metre of tube length
Air temperature max. 80 °C (176 °F)
Relative air humidity max. 70 %
Air quality Free of dust, oil, grease and aerosols. The quality for the compressed air supply should
conform to ISO 8573-1:2010 class ( 7 : 4 : 4 ). Non-observance can result in short-cir
-
cuits due to material deposits in the housing.
Air ratio 0.3 ... 0.5 (the remaining air quantity must be provided by the combustion chamber)