Monarch Oil nozzle 5.50GPH,60HO 0986726

SKU 0986726 Brand Monarch
Monarch logo — Monarch spare parts for burners and boilers Brand Monarch
Buy Monarch Oil nozzle 5.50GPH,60HO 0986726

Key specifications

Flow rate5.5 GPH
Spray angle60 °
Spray patternHO
Actuator typenozzle
Component typenozzle
Pressure typehigh-pressure
Device typeoil nozzles
Operating viscosity70 SSU (approx. 13 centistokes)
all specifications (8) ↓

33.00EUR

in stock · 2

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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 (2) →

Description

The Monarch Oil nozzle 0986726 is a high-pressure oil nozzle with a flow rate of 5.5 gallons per hour and a spray angle of 60 degrees. It features a hollow spray pattern (HO) and is designed for use with oil having an operating viscosity of 70 SSU (approximately 13 centistokes). This nozzle atomizes fuel into a fine spray to ensure complete and stable combustion in oil-fired burners. It is a precision consumable that must match the burner's specifications for optimal performance.

Nozzle selection chart

Flow rate kg/h 45°60°80°
0.40 1.27 R R
0.45 1.43 R
0.50 1.59 R R
0.55 1.75 R
0.60 1.91 R
0.65 2.07 R R
0.75 2.38 R R
0.85 2.70 R R
1.00 3.18 R R R
1.10 3.50 R
1.20 3.82 R
1.25 3.97 R R R
1.35 4.29 R R
1.50 4.77 R R R
1.65 5.25 R R
1.75 5.56 R
2.00 6.36 R HOR PLPR
2.25 7.15 PLPR PLPR R
2.50 7.95 PLPR HOPLPR
3.00 9.54 PLPR HOPLPR
3.50 11.13 HOPLPR HOR
4.00 12.72 PLP BPSPLP
4.50 14.31 PLP BPSHOPLP PLP
5.00 15.90 HOPLP BPSPLP
5.50 17.49 PLP BPSHO
6.00 19.08 PLP BPSPLP
6.50 20.67 PLP BPSPLP
7.00 22.26 PLP BPSHOPLP
7.50 23.85 PLP BPSHO
8.00 25.44 PLP BPSPLP
8.50 27.02 HOPLP PLP
9.00 28.61 HOPLP BPSHO PLP
9.50 30.20 HOPLP BPSPLP
10.00 31.79 PLP
10.50 33.38 HOPLP PLP PLP
12.00 38.15 HOPLP HOPLP
13.00 41.33 PLP PLP
13.50 42.92 HOPLP
14.00 44.51 PLP PLP
15.00 47.69 PLP HOPLP
15.50 49.28 PLP PLP
16.00 50.87 PLP
17.00 54.05 PLP PLP
17.50 55.64 HO
18.00 57.23 PLP
19.50 62.00 HOPLP PLP
20.00 63.59 PLP
21.50 68.36 PLP PLP
24.00 76.31 PLP
28.00 89.02 HOPLP
30.00 95.38 HO PLP
40.00 127.18 PLP PLP
45.00 143.07 PLP
50.00 158.97 PLP
55.00 174.87 PLP
60.00 190.76 PLP
70.00 222.56 PLP
80.00 254.35 PLP
90.00 286.15 PLP
100.00 317.94 PLP

Further details

Nozzle TypeHO
Operating Pressure Range200-450 psig (13.8 to 31 bar)

Choosing and fitting

When selecting a replacement oil nozzle of this type, verify that the flow rate (in GPH or kg/h at the reference pressure), spray angle (typically 30-80 degrees), and spray pattern (hollow, solid, or semi-solid) match the original part exactly. The nozzle thread and the pump pressure setting also affect performance. Install the nozzle into the burner's blast tube, ensuring the ignition spark electrodes are correctly positioned relative to the spray cone.

Signs of failure

Failure of oil nozzles of this kind can lead to sooting, pulsation, or unstable ignition if the spray angle, flow rate, or pattern are incorrect. Carbon build-up or excessive flue gas temperatures may occur, potentially causing flame failure. Regular inspection and replacement at the manufacturer's recommended interval are necessary to prevent these issues.

All specifications

Flow rate5.5 GPH
Spray angle60 °
Spray patternHO
Actuator typenozzle
Component typenozzle
Pressure typehigh-pressure
Device typeoil nozzles
Operating viscosity70 SSU (approx. 13 centistokes)

Part numbers

SKU0986726
Additional article732.892.137

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