Delavan Oil nozzle 40.00GPH,45B 04000-45B0

SKU 04000-45B0 Brand Delavan
Delavan logo — Delavan spare parts for burners and boilers Brand Delavan
Buy Delavan Oil nozzle 40.00GPH,45B 04000-45B0

Key specifications

Flow rate40 GPH
Spray angle45 °
Spray patternB
Performance characteristicssmooth ignition and efficient combustion
Ignition qualitysmooth ignition and efficient combustion
all specifications (5) ↓

82.24EUR

in stock · 4

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  • Delivery to 97 countries
  • Original manufacturer part
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Choose a nozzle by its marks

Nozzles of different brands interchange when the marks match: Flow rate, Spray angle, Spray pattern. Set them as on the old nozzle — below are the ones that fit, with price and stock.

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Description

The Delavan 04000-45B0 is an oil nozzle with a capacity of 40 gallons per hour and a spray angle of 45 degrees. It features a solid-cone type B spray pattern, which distributes fuel droplets uniformly. This nozzle is designed for smooth ignition and efficient combustion, particularly in larger burners. The flow rate is 0.4 GPH, and it is identified by article number 345.892.238.

Nozzle selection chart

Flow rate kg/h 45°60°70°80°90°
0.30 0.95 B
0.40 1.27 B BW B
0.50 1.59 W ABEW AW
0.55 1.75 BW W
0.60 1.91 W BEW W W
0.65 2.07 W BEW W
0.70 2.23 BW
0.75 2.38 ABW BW AW
0.80 2.54 W
0.85 2.70 W BW A AW
0.90 2.86 BW A
1.00 3.18 W BW
1.10 3.50 AR ARBW AR ARW
1.20 3.82 BW
1.25 3.97 W BW W
1.35 4.29 W ABW A
1.50 4.77 AW ABW W
1.65 5.25 W BW
1.75 5.56 BW
2.00 6.36 W BW W
2.25 7.15 W BW
2.50 7.95 W BW
2.75 8.74 W BW
3.00 9.54 W BW B
3.25 10.33 BW B
3.50 11.13 A BW B
3.75 11.92 BW B
4.00 12.72 BW B B
4.50 14.31 B BW W B
5.00 15.90 W BW B
5.50 17.49 B BW
6.00 19.08 B BW
6.50 20.67 BW BW
7.00 22.26 BW
7.50 23.85 BW BW
8.00 25.44 BW BW
8.50 27.02 B B B
9.00 28.61 B B B
9.50 30.20 B B B
10.00 31.79 B B B
11.00 34.97 B B
12.00 38.15 B B
13.00 41.33 BW
14.00 44.51 B AB
15.00 47.69 AB
17.00 54.05 B
18.00 57.23 A B
19.00 60.41 B
20.00 63.59 B B B
22.00 69.95 B B BBPS
24.00 76.31 B AB BBPS
26.00 82.66 B B B
28.00 89.02 B B B
30.00 95.38 B B B
32.00 101.74 B B B
35.00 111.28 B B B
40.00 127.18 B B B
45.00 143.07 B B B
50.00 158.97 B B B

Further details

Application Large Burnerssmooth ignition and efficient combustion in larger burners
Fuel Distributiondistributes droplets fairly uniformly throughout complete pattern
High Flow Behaviorspray pattern becomes progressively more hollow at higher flow rates
Nozzle TypeB

Choosing and fitting

When selecting an oil nozzle of this type, ensure the flow rate (GPH), spray angle, and spray pattern match the burner's requirements. The nozzle must be compatible with the burner's pressure and fuel delivery specifications. Installation involves removing the old nozzle and fitting the new one securely, ensuring proper alignment and no leaks.

Signs of failure

Common failure modes for oil nozzles include clogging, which can cause uneven flame or poor combustion. A worn or damaged nozzle may lead to soot buildup, reduced efficiency, or difficulty igniting. Check the nozzle for blockages or wear if the burner exhibits these issues.

All specifications

Flow rate40 GPH
Spray angle45 °
Spray patternB
Performance characteristicssmooth ignition and efficient combustion
Ignition qualitysmooth ignition and efficient combustion

Part numbers

SKU04000-45B0
Additional article345.892.238

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