Two Stage Modulating Gas Burner

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Product Description

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 Of Two Stage Modulating Gas Burner:

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 Of Two Stage Modulating Gas Burner:

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: 20°C
Pressure: 1013 mbar
Altitude: 0 m a.s.l.
Noise measured at a distance of 1 meter.

Product Specification

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.

Gas train

Fuel supply line in the Multibloc configuration, fitted with: