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Modulating Gas Burners

Modulating Gas Burners

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Modulating Gas Burners

We are highly appreciated in the market for providing Modulating Gas Burners. These products are installed with latest modulating system, which is suitable for the applications that require versatility of steam, refrigerating absorption and control process. Modern tools and machines are used by experienced professionals to manufacture these products. These products are quality inspected before delivery to ensure their defect-free nature. Moreover, we are able to offer these Modulating Gas Burners in various specifications to meet the clients' needs.

Technical Data

MODEL

GAS 3 P/M

GAS 4 P/M

GAS 5 P/M

GAS 6 P/M

GAS 7 P/M

GAS 8 P/M

GAS 9 P/M

GAS 10 P/M

Burner operation mode

Modulating (with regulator and probes accessories) or Two stage progressive

Modulation ratio at max. output

4 - 1

Servomotor

run time

type

SQM 10

s

42


Heat output

kW

80/
130-350

120/
180-470

155/
320-660

300/
520-1050

400/
800-1760

640/
1162-2210

870/
1744-3488

1140/
2441-4885

Mcal/h

69/
112-301

104/
155-404

133/
275-568

258/
447-903

344/
688-1514

550/
1000-1900

750/
1500-3000

980/
2100-4200

Working temperature

-°C 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

8/
13-35

12/
18-47

15,
5/32-66

30/
52-105

40/
80-176

64/116,
3-221

87/174,
4-348,8

114/244,
1-488,5

Net calorific value G25 gas

kWh/Nm3

8,6

G25 gas density

kg/Nm3

0,78

G25 gas delivery

Nm3/h

9,3/15,
1-40,7

13,9/20,
9-54,6

18/37,
2-76,7

34,8/60,
4-122

46,5/92,
9-204,4

74,3/
135-256,7

101,1/202,
6-405,1

132,4/283,
5-567,4

Net calorific value LPG gas

kWh/Nm3

29,2

LPG gas density

kg/Nm3

2,16

LPG gas delivery

Nm3/h

2,7/4,
5-12

4,1/6,
2-16,1

5,3/
11-22,6

10,3/
17,8-36

13,7/
27,4-60,3

21,9/
39,9-75,8

29,8/59,
8-119,6

39,1/83,
7-167,5

Fan

type

Centrifugal with forward blades

Air temperature

max. -°C

60

ELECTRICAL DATA

Electrical supply

Ph/Hz/V

1/50/230 (-±10%))

3N/50/400-230(-±10%)

Auxiliary electrical supply

Ph/Hz/V

1/50/230~(-±10%)





Control box

type

LANDIS LFL 1.333

Total electrical power

kW

0,4

0,54

0,85

1,7

3,4

5

10,5

14

Auxiliary electrical power

kW

0,15

0,17

0,1

0,2

0,4

1

1,5

2

Protection level

IP

40

Motor electrical power

kW

0,25

0,37

0,75

1,5

3

4

9

12

Rated motor current

A

1,8

2,9

2,85 - 1,65

5,9 - 3,4

8 - 13,5

9,5 - 16,4

17,5 - 30

26 - 45

Motor start up current

A

4,8

9,5

10 - 6

22,5 - 13

51 - 86

48 - 83

113 - 195

151 - 261

Motor protection level

IP

44

55


Ignition
transformer

type


V1 - V2

230V - 1x8 kV

I1 - I2

1,8A - 30 mA

Operation


Intermittent (at least one stop every 24 h) - Continuous (at least one stop every 72 h)

APPROVAL EMISSIONS

Sound pressure

dB (A)

74,6

78

83,8

83,7

84,8

85,9

89,4

90

Sound power

W


CO emission

mg/kWh

< 60

NOx emission

mg/kWh

< 120

Directive

90/396 - 89/336 - 73/23 - 92/42 EEC

Conforming to

EN 676

Certification

CE 0085AQ0710

CE 0085AP0941

CE 0085AP0942

CE 0085AP0943
Reference conditions:
  • Temperature: 20oC
  • Pressure: 1013,5 mbar
  • Altitude: 100 m a.s.l.
  • Noise measured at a distance of 1 meter.Product Specification
Product Specification
Burner:
 Monoblock forced draught gas burner, two stage progressive operation or modulating with a kit, made up of:
  • Air suction circuit
  • Fan with forward curved blades
  • Air damper for air setting controlled by a servomotor;
  • Combustion head, that can be set on the basis of required output, fitted with:
  • Stainless steel end cone, resistant to corrosion and high temperatures
  • Ignition electrodes
  • Flame stability disk
  • Servomotor for air and gas delivery regulation
  • Maximum gas pressure switch
  • Minimum air pressure switch
  • Single phase or three phases electrical motor
  • Ionisation probe
  • UV photocell for flame detection
  • Flame inspection window
  • Slide bars for easier installation and maintenance
  • Protection filter against radio interference
  • IP 40 protection level.
Gas train
  • Fuel supply line, in the MULTIBLOC configuration (from a diameter of 3/4 until a diameter 2 or
  • Composed configuration from a diameter of DN 65 until a diameter of DN 100, fitted with:
  • Filter
  • Stabiliser
  • Minimum gas pressure switch
  • Safety valve
  • Valve seal control for output > 1200 kW
  • One stage working valve with ignition gas output regulator.
Conforming to:
  • 89/336/EEC directive electromagnetic compatibility
  • 73/23/EEC directive low voltage
  • 92/42/EEC directive performance
  • 90/396/EEC directive gas
  • EN 676 gas burners.
Standard equipment:
  • 1 gas train gasket
  • 1 flange gasket
  • 1 insulating screen
  • 8 screws for fixing the burner flange to the boiler 12 for GasS 8 P/M - Gas 9 P/M and Gas 10 P/M
  • 4 wiring looms for electrical connections
  • 1 star delta starter for Gas 8 P/M - Gas 9 P/M and Gas 10 P/M
  • 2 wiring looms for electrical connections to the star delta starter for Gas 8 P/M - Gas 9 P/M and Gas 10 P/M
  • 8 washers for Gas 8 P/M - Gas 9 P/M and Gas 10 P/M
  • 2 bar extensions only for long head versions of Gas 8 P/M - Gas 9 P/M and Gas 10 P/M
  • Instruction handbook for installation, use and maintenance
  • Spare parts catalogue.
Available accessories to be ordered separately:
  • Head extension kit
  • Head length reduction kit
  • Continuous ventilation kit
  • Sound-proofing box
  • RWF 40 output regulator
  • Pressure probe 0 - 2.4 bar
  • Pressure probe 0 - 16 bar
  • Temperature probe -100oC
  • Potentiometer kit for the servomotor
  • LPG kit
  • Gas train adapter
  • Seal control kit
  • Stabiliser spring.


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