Modulating Gas Burners

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Product Description

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 Of Modulating Gas Burners:

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: 20°C
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: