Two Stage Modulating Gas Burner
Two Stage Modulating Gas Burner
Our organization is counted amongst the most distinguished suppliers of premium quality Two Stage Modulating Gas Burner. The burners are highly durable and easy to operate, therefore these products are widely appreciated by our customers. These burners are manufactured at our vendors end by using best-in-class light aluminum and alloy fan parts. The Two Stage Modulating Gas Burner, which we offer, is installed with double section operators that can be adjusted according to the type of burning chamber.
Other details:
Our Two Stage Modulating Gas Burner is provided with double section operators and can be easily adjusted with any type of burning chamber. The offered range consists of a light aluminum alloy fan parts and a high performance centrifugal fan which helps in efficient operations. Few unique specifications of our offered range are:
- Standard power supply
- Easy to operate
- High motor power
- Light weight
Technical Data
| Model | BS2/M | BS3/M | BS4/M | ||
| Burner operation mode | Modulating Proportional | ||||
| Modulation ratio at max. output | 1 3 | ||||
| Servomotor | type | LANDIS SQN91 | |||
| run time | s | 24 | |||
| Heat output | kW | 26/49 - 91 | 48/79 - 195 | 68/140 - 250 | |
| Mcal/h | 22,4/42,1 - 78,2 | 41,3/67,9 - 167,7 | 58,5/120,4 - 215 | ||
| Working temperature | oC min./max. | 0/40 | |||
| Fuel / air data | |||||
| Net calorific value G20 gas | kWh/Nm3 | 10 | |||
| G20 gas density | kg/Nm3 | 0,71 | |||
| G20 gas delivery | Nm3/h | 2,6/4,9 - 9,1 | 4,8/7,9 - 19,5 | 6,8/14 - 25 | |
| Net calorific value G25 gas | kWh/Nm3 | 8,6 | |||
| G25 gas density | kg/Nm3 | 0,78 | |||
| G25 gas delivery | Nm3/h | 3/5,5 - 10,6 | 5,6/9,2 - 22,7 | 7,9/16,3 - 29,1 | |
| Net calorific value LPG gas | kWh/Nm3 | 25,8 | |||
| LPG gas density | kg/Nm3 | 2,02 | |||
| LPG gas delivery | Nm3/h | 1/1,9 - 3,5 | 1,9/3,1 - 7,6 | 2,6/5,4 - 9,7 | |
| Fan | type | Centrifugal with forward curve blades | |||
| Air temperature | max oC | 40 | |||
| Electrical data | |||||
| Electrical supply | Ph/Hz/V | 1/50/230 +10% | |||
| Auxiliary electrical supply | Ph/Hz/V | ||||
| Control box | type | LANDIS LMG 22 | |||
| Total electrical power | kW | 0,180 | 0,350 | 0,530 | |
| Auxiliary electrical power | kW | ||||
| Protection level | IP | 40 | |||
| Motor electrical power | kW | 0,09 | 0,15 | 0,25 | |
| Rated motor current | A | 0,8 | 1,8 | 1,9 | |
| Motor start up current | A | 2,68 | 5,6 | 8 | |
| Motor protection level | IP | 20 | |||
| Ignition transformer | type | Separated from the control box | |||
| V1 - V2 | 230V - 1 x 15 kV | ||||
| I1 - I2 | 0,2 A - 25 mA | ||||
| Operation | Intermittent (at least one stop every 24 h) | ||||
| Emissions | |||||
| Sound pressure | dB (A) | 62 | 66 | 71 | |
| Sound power | W | ||||
| CO emission | mg/kWh | 5 | 6 | 9 | |
| NOx emission | mg/kWh | 63 | 75 | 62 | |
| Approval | |||||
| Directive | 90/396/EEC, 89/336/EEC, 73/23/EEC, 92/42/EEC | ||||
| Conforming to | EN 676 | ||||
| Certification | CE - 0085 BN 0609 | ||||
Reference conditions
- Temperature: 20oC
- Pressure: 1013 mbar
- Altitude: 0 m a.s.l.
- Noise measured at a distance of 1 meter.
Burner
Monobloc, gas burners, completely automatic, high/low progressive operation mode or fully modulating by using a regulator:
- Fan with forward curve blades
- Cover lined with sound proofing material
- Digital control box
- Servomotor to drive the air damper to fully closed position at stand by, low and high fire position
- Single phase electric motor 230 V, 50 Hz
- Combustion head fitted with:
- Stainless steel head cone, resistant to high temperatures
- Ignition electrodes
- Ionisation probe
- gas distributor
- flame stability disk
- Flame inspection window
- Adjustable air pressure switch, with graduated selector, to guarantee burner lock out in the case of insufficient combustible air
- Protection filter against radio interference
- IP 40 electric protection level.
Fuel supply line in the Multibloc configuration, fitted with:
- Filter
- Pressure stabiliser
- Minimum gas pressure switch
- Safety valve
- One stage working valve
- Self-adapting regulator, to adjust the gas flow following the air flow.
- EN 676 standard.
- 90/396/EEC (gas)
- 89/336/EEC (electromagnetic compatibility)
- 73/23/EEC (low voltage)
- 92/42/EEC (efficiency).
- Flange with insulating gasket
- Screws and nuts for flange to be fixed to boiler
- Screw and nut for flange
- Blue plastic tube
- G 1/8 union elbow
- 4-pin plug
- 7-pin plug
- Instruction handbook for installation, use and maintenance
- Spare parts catalogue.
- Extended head kit
- LPG kit
- Alternative combustion head kit
- Ground fault interrupter kit
- Accessories for modulating operation (RWF 40, temperature and pressure probe)
- Seal control kit.