Delavan Oil nozzle 1.25GPH,45W P0125-45W1

SKU P0125-45W1 Brand Delavan
Delavan logo — Delavan spare parts for burners and boilers Brand Delavan
Buy Delavan Oil nozzle 1.25GPH,45W P0125-45W1

Key specifications

Flow rate1.25 GPH
Spray angle45 °
Spray patternW
Actuator typenozzle
Component typenozzle
Device typeoil nozzles
Compatibility range0.40 to 8.00 gph
Versatilityused in various technical devices
all specifications (8) ↓

12.90EUR

in stock · 4

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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.

all results (1) →

Description

The Delavan P0125-45W1 is an oil burner nozzle with a capacity of 1.25 gallons per hour and a spray angle of 45 degrees. It features a W spray pattern, which is an all-purpose type that is neither fully hollow nor solid. This nozzle is part of Delavan's range, compatible with flow rates from 0.40 to 8.00 gph, and is used in various technical devices such as heating boilers and gas stoves. Its role is to spray fuel into the burner or combustion chamber, ensuring efficient mixing with air for combustion.

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 devicesheating boilers, gas stoves, aircraft engines
Combustion improvementensures efficient mixing of fuel with air and creates optimal conditions for combustion
Function Fuel Air Mixingefficient mixing of fuel with air
Low Flow Behaviorlower flow rates tend to be more hollow
Nozzle TypeW

Choosing and fitting

When selecting a replacement oil nozzle of this type, ensure the capacity (in gallons per hour), spray angle, and spray pattern (e.g., solid, hollow, or W) match the burner's requirements. The nozzle's thread size and mounting form must also be compatible with the burner assembly. Before ordering, verify the existing nozzle's specifications and compare them with the replacement's data.

Signs of failure

Common failure modes for oil nozzles include clogging due to debris or carbon buildup, which can cause uneven spray, poor combustion, or burner shutdown. Symptoms may include soot formation, reduced heating efficiency, or difficulty igniting. Regular inspection and cleaning of the nozzle can help prevent these issues.

All specifications

Flow rate1.25 GPH
Spray angle45 °
Spray patternW
Actuator typenozzle
Component typenozzle
Device typeoil nozzles
Compatibility range0.40 to 8.00 gph
Versatilityused in various technical devices

Part numbers

SKUP0125-45W1
Additional article345.892.059

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