Delavan Oil nozzle 8.00GPH,45B 00800-45B7

SKU 00800-45B7 Brand Delavan
Delavan logo — Delavan spare parts for burners and boilers Brand Delavan
Buy Delavan Oil nozzle 8.00GPH,45B 00800-45B7

Key specifications

Flow rate8 GPH
Spray angle45 °
Spray patternB
Nozzle typeB
Compatible componentsoil pump, solenoid valve, preheater
Fuelfuel oil
all specifications (6) ↓

19.86EUR

in stock · 3

excl. VAT · import VAT and duties on delivery · shipping calculated at checkout

  • 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.

all results (1) →

Description

This oil nozzle atomises fuel oil into a fine spray for combustion in oil burners. It has a flow rate of 8 GPH, a 45° spray angle, and a B spray pattern. The capacity is 8 gallons per hour. It is designed to work with an oil pump, solenoid valve, and preheater. The condition of this part directly affects flame stability, ignition reliability, and combustion efficiency.

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

Applicationheating boilers, gas stoves, aircraft engines
Application Oil Burnersfitted into the burner's blast tube or combustion head
Maintenance Requirementshould be replaced at every annual service or sooner if combustion tests show deteriorating performance
Mounting featurefitted into the burner's blast tube or combustion head
Nozzle TypeB
Operating Principleatomises fuel oil into a fine spray for complete combustion

Choosing and fitting

Nozzles of this type are selected by three parameters: flow rate, spray angle, and spray pattern. When replacing a nozzle, always fit one with the same GPH rating, angle, and pattern as the original. Confirm that the new nozzle seats correctly in the adapter. Use a torque wrench to the recommended setting to avoid distortion.

Signs of failure

Wear or debris in the orifice alters spray quality. The equipment may show sooting, pulsation, or unstable ignition. Combustion tests can indicate deteriorating performance. A blocked nozzle should not be cleaned; replace it with a new one.

All specifications

Flow rate8 GPH
Spray angle45 °
Spray patternB
Nozzle typeB
Compatible componentsoil pump, solenoid valve, preheater
Fuelfuel oil

Part numbers

SKU00800-45B7
Additional article345.892.201
OEM equivalent3042251

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