Yellow-flame oil burners - Intercal

How to find us 

From the region From far away 

Intercal Wärmetechnik GmbH 

Im Seelenkamp 30 

32791 Lage · Germany 

Telephone +49 (0)5232 60 02-0 

Fax +49 (0)5232 60 02-18 

info@intercal.de · www.intercal.de 

Your heating specialist would be happy to assist you: 

09/2012 Brenner Leh 1000 

Our burner program 

for oil and gas 

Blue-flame oil burners 

Yellow-flame oil burners 

Gas burners 

Intercal Heat Technology – simply good.

2 

Affordable quality 

products for Germany 

and beyond 

We ensure 

future-proof heating. 

Intercal Wärmetechnik GmbH has been an established 

name in affordable quality heating products for over four 

decades in Germany and beyond. As part of the financially 

strong MHG Group, we stand for the very highest 

degree of reliability, sustainability and future proofness. 

At our company headquarters in the town of Lage in 

eastern Westphalia, we produce and sell our heating 

systems and components to more than 25 countries 

and have established an excellent reputation among our 

customer base throughout all of the markets we serve. 

Some one million burners sold as well as our 

longstanding business relations to renowned heating 

technology providers bears impressive witness to this. 

Partnership and customer proximity have highest 

priority at Intercal. 

Our state-of-the-art logistics center at our company 

headquarters in the east Westphalian town of 

Lage ensures flexible and customer-oriented production 

as well as reliable and prompt deliveries. 

Partnership and customer proximity are values that 

are truly lived out at Intercal Wärmetechnik GmbH. 

This starts with a personal and individual consultation 

directly with the Intercal team. In addition, our technical 

experts intensely train our customers in how to successfully 

market and work with our quality products. Our 

6,500 m 2 site in the city of Lage offers the very latest 

state-of-the-art infrastructure. This ensures short paths 

- a decisive factor for the nationally and internationally 

esteemed Intercal quality. In short: Intercal is simply 

good. 

Our burner program for oil 

and gas 

Unpack, switch on & feel the comfortable warmth... 


BNR 100 · BNR 110 Blue-flame oil burners (12–45 kW) 


SLV 100 B · SLV 110 B Oil burners (16-85 kW) 

SLV 10 B · SLV 33/2 B Oil burners (16-120 kW) 

SLV 33 · SL 44 · SL 44/2 Oil burners (69– 350 kW) 

SL 55/2 · SL 66/2 

SL 400/2 · SL 410/2 · SL 420/2 Oil burners (212 – 763 kW) 


SGN(F) 100 · SGN(F) 110 Gas burners (14 – 65 kW) 

SGN 22 · SGN 33 · SGN 33/2 Gas burners (35 – 107 kW) 

SGN 44/2 · SGN 55/2 Gas burners (93 – 350 kW) 

SGN 66/2 

SGN 400/2 · SGN 410/2 Gas burners (285 – 715 kW) 

SGN 420/2 

Our program also includes: 

Oil and gas-fired condensing boilers as well as 

oil and gas-fired low temperature boilers/units (3.5 to 150 kW) 

Oil-fired condensing/heat pump hybrid systems (15 kW) 

Air/water heat pumps modulating (3.5 to 15.3 kW) 

Drinking water storage tank (horizontal, floor-standing, high-performance and solar storage from 115 to 500 l) 

Solar heating systems (flat-plate collector complete system) 

Plastic flue gas systems as well as other accessories 

3


BNR 100 BNR 110 

(12 – 45 kW) 

The very latest burner 

technology 

Particularly efficient, low-emission blue-flame oil 

burners for universal use in old and new boilers, with 

and without condensing technology 

Below the limit values of 1. BImSchV 2010 

Individual power adjustment with two single-stage 

versions for burner capacities of 12 to 30 kW and 30 

to 45 kW 

Precision mixing facilities for perfect soot-free combustion 

Automatic air closing flap 

Simple power adjustment and burner settings 

Extremely quiet due to optimized soundproofing and 

special air box. 

Non-room-sealed operation possible (BNR 100) 

Heat-proven, low-maintenance and durable 

200 – 350 mm 

80–90 mm 


Modern, compact, good 

Technical data Technical data 

MODEL BNR 100 BNR 110 

Item number 60 100 1100 60 100 1110 

Output range kW 12 – 30 30 – 45 

Oil throughput kg/h 1.00 – 2.60 2.60 – 3.80 

NOx-Class 3 3 

Voltage V/Hz 230/50 230/50 

Power consumption W 252 268 

Product ID CE 0045BS2744 CE 0045BS2745 

Technical changes reserved. 

1,0 

0,9 

0,8 

0,7 

0,6 

0,5 

0,4 

0,3 

0,2 

0,1 

12 

BNR 100 

315 – 410 mm 

BNR 110 

233 mm 

14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 

276 mm 

SLV 100 B SLV 110 B 

(16–85 kW) 

Efficient, low-emission oil burners for universal use in 

old and new boilers 

Complies with the limit values of 1. BImSchV 2010 

Individual power adjustment with two 

single-stage versions for burner capacities 

of 16 to 55 kW and 55 to 85 kW 

Precision mixing facilities for clean 

combustion 





Non-room-sealed operation possible 

Stable aluminum tangential case 


4 5 

35 – 140 mm 

80–90 mm 

315 – 420 mm 

MODEL SLV 100 B SLV 110 B 

Item number 60 100 0100 60 100 0110 

Output range kW 16 – 55 55 – 85 

Oil throughput kg/h 1.35 – 4.60 4.70 – 7.10 

NOx-Class 3 3 

Voltage V/Hz 230/50 230/50 


Product ID CE 0045BS2747 CE 0045BS2743 


Feuerraumdruck [mbar] 

1,0 

0,9 

0,8 

0,7 

0,6 

0,5 

0,4 

0,3 

0,2 

0,1 

SLV 100 B SLV 110 B 

233 mm 

15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 

Brennerleistung [kW] 

276 mm


SLV 10 B SLV 33/2 B 

(16–120 kW) 

The proven evergreen 

Efficient, low-emission oil burners for universal use 


Precision mixing facilities for clean 

combustion 

Seamlessly adjustable air inlet device 


Simple power adjustment and burner 

settings 

Extremely quiet due to optimized soundproofing 


Technical data 

(217 mm) 244 mm 

(80 mm) 

90 mm 

(280 mm) 310 mm 

(SLV 10 B in Klammern) 

150 mm 

50 

mm (220 mm) 240 mm (232 mm) 254 mm 


MODEL SLV 10 B SLV 33/2 B 

Burner capacity kW 16 – 50 67 – 120 

Oil throughput kg/h 1.3 – 4.2 5.6 –10.5 


Product ID CE-0032 BQ 2717 CE-0027 BQ 2715 


(275 mm) 305 mm 



SLV 33 SL 44 SL 44/2 SL 55/2 SL 66/2 

(69–350 kW) 

Simply good 

Efficient, low-emission oil burners for universal use 

Individual power adjustment with five different versions 

for burner capacities of 69 to 169 kW (singlestage) 

and 128 to 350 kW (dual-stage) 



Simple power adjustment and burner 

settings 

SLV 33 with integrated oil preheating 




-0,5 

0 

-0,5 

7 8 9 10 11 12 13 14 15 

10 11 12 13 14 15 16 17 18 19 20 21 

17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 

Öldurchsatz in kg/h Öldurchsatz in kg/h Öldurchsatz in kg/h 

MODEL SLV 33 SL 44 (/2) SL 55/2 SL 66/2 

Burner capacity kW 69 –107 93 –169 128 – 232 209 – 350 

Oil throughput kg/h 5.6 –10.5 8.0 –14.0 11.0 – 20.0 18.0 – 30.0 


6 7 


1,5 

1,0 

0,5 

0 


3,5 

3 

2,5 

2 

1,5 

1 

1,5 

1 

0,5 

SLV 33 SL 44 (/2) 

1 SL 55/2 0,5 SL 66/2 

69 80 

95 107 

0 


5 

4,5 

4 

3,5 

3 

2,5 

2 

0,5 

90 110 130 150 170 

130 150 170 190 210 230 210 230 250 270 290 310 330 350 

Brennerleistung [kW] Brennerleistung [kW] Brennerleistung [kW] Brennerleistung [kW] 


4,5 

4 

3,5 

3 

2,5 

2 

1,5 

0


SL 400/2 SL 410/2 SL 420/2 

(212–763 kW) 

Proven technology with high 

performance 

Efficient, low-emission and fully automatic monoblock 

oil burners for universal use 

Individual power adjustment with two different dualstage 

versions for burner capacities of 212 to 763 kW 

Equipped with automatic oil burner controls 

intermittent operation according to DIN EN 267 and 

DIN EN 230 

Adjustable air inlet nozzle and air-flap actuator for 

dual-stage modes. 

Compact and clear design 




MODEL SL 400/2 SL 410/2 SL 420/2 

Burner capacity kW 212 – 350 261– 593 395 – 763 

Oil throughput kg/h 18 – 30 22– 50 33 – 64 

Electrical connection V/Hz 230/~/50 400/3~/50 400/3~/50 



6 

5,5 

5 

4,5 

4 

3,5 

3 

2,5 

2 

1,5 

1 

0,5 

SL 400/2 

SL 410/2 

0 

0 100 200 300 400 500 600 700 800 


SL 420/2 


SGN(F) 100 SGN(F) 110 

(14– 65 kW) 

Progress can be this easy 

Efficient, low-emission gas burners for 

universal use in old and new boilers 


Individual power adjustment with two 

different single-stage versions for burner capacities 

of 14 to 40 kW and 40 to 65 kW 

Precision mixing facilities for clean combustion 






Simple connection with the flexible 

gas hose DVGW 900 mm included in the package 

External air supply possible (SGN 100) 



MODEL SGN 100 SGNF 100 SGN 110 SGNF 110 

Capacity kW 14 – 40 14 – 40 40 – 65 40 – 65 

Electrical connection V/Hz/W 230/50/130 230/50/130 230/50/150 230/50/150 

Gas connection pressure mbar 20 – 65 37 – 65 20 – 65 37– 65 

Product ID CE 0085BU0472 CE 0085BU0472 CE 0085BU0472 CE 0085BU0472 

Gas connection External thread 1/2″ 1/2″ 3/4″ 3/4″ 

Gas type Natural gas LPG Natural gas LPG 

NOx Class 3 3 3 3 


8 9 

217 mm 

80 mm 

35–160 mm 


1,2 

1 

0,8 

0,6 

0,4 

0,2 

445 mm 

244 mm 

233 mm 

SGN(F) 100 SGN(F) 110 

0 

0 10 20 30 40 50 60 70 


276 mm

Gas burners Gas burners 

SGN 22 SGN 33 SGN 33/2 (35 –107 kW) 

SGN 44/2 SGN 55/2 SGN 66/2 (93–350 kW) 

Simply good 

SGN 22 · SGN 33 · SGN 33/2 

Efficient, low-emission gas burners for universal use 

Individual power adjustment with three different 

versions for burner capacities of 35 to 70 kW (singlestage) 

and 69 to 107 kW (dual-stage) 


High-precision mixing facility 






1,2 

1,0 

0,8 

0,6 

0,4 

0,2 

0 

SGN 22 SGN 33(/2) 

30 40 50 60 70 80 

90 

100 110 



MODEL SGN 22 SGN 33 SGN 33/2 

Burner capacity kW 35 – 70 69 –107 69 –107 

Product ID CE 0085 AQ 0516 CE 0085 AQ 0516 CE 0085 AQ 0516 

Gas flow pressure mbar 20 20 20 

Gas connection IG 1/2“ 3/4“ 3/4“ 


SGN 44/2 · SGN 55/2 · SGN 66/2 

Efficient, low-emission gas burners for universal use 

Individual power adjustment with three different 

dual-stage versions for burner capacities of 93 to 

163 kW and 128 to 232 kW and 209 to 350 kW 





Überdruck im Feuerraum [mbar] 

3,0 

2,5 

2,0 

1,5 

1,0 

0,5 

SGN 44/2 SGN 55/2 SGN 66/2 

0 

90 130 150 170 190 210 230 250 270 290 310 330 350 


7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 

Brennerleistung Kcal/h Wert x 10.000 

MODEL SGN 44/2 SGN 55/2 SGN 66/2 

Burner capacity kW 93 –163 128 – 232 209 – 350 


Gas flow pressure mbar 20 20 20 

Gas connection IG 1“ 1“ 1 1/4“ 


SGN 400/2 SGN 410/2 SGN 420/2 

(285–715 kW) 

Proven technology with 

highest performance 

Efficient, low-emission and fully automatic monoblock 

gas burners for universal use in state-of-the-art highperformance 

boilers with reverse flame and older 

natural draft boilers 

Individual power adjustment with three different dualstage 

versions for burner capacities of 285 to 350 kW 

and 350 to 550 kW and 500 to 715 kW 

High-performance mixing system that enables the 

precise adjustment of heating needs and optimum 

use of energy 



Stable case made of lightweight cast iron 

With multiblock - no gas line required 



0 

200 300 400 500 600 700 800 


MODEL SGN 400/2 SGN 410/2 SGN 420/2 

Burner capacity kW 285 – 350 350 – 550 500 – 715 

Electrical connection V/Hz 230/~/50 400/3~/50 400/3~/50 

Gas connection pressure mbar 20 (50) 25 (50) 25 (50) 

Gas connection 1 ¼″ 1 ½″ 2″ 

Gas type Natural gas (LPG) Natural gas (LPG) Natural gas (LPG) 



10 11 

maximaler Feuerraumdruck [mbar] 

7,5 

7 

6,5 

6 

5,5 

5 

4,5 

4 

3,5 

3 

2,5 

2 

1,5 

1 

0,5 

SGN 

400/2 

SGN 410/2 

SGN 420/2

Yellow-flame oil burners - Intercal

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