Name: Monarch Oil nozzle 7.50GPH,60HO 0986730
Brand: Monarch
SKU: 0986730
Price: 29.04 EUR
Availability: InStock

Flow rate

7.5 GPH

Spray angle

60 °

Spray pattern

Operating principle

liquid dispersion into small droplets

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.

Description

The Monarch oil nozzle 0986730 is a component used in burners to atomize fuel before it enters the combustion chamber. It operates by dispersing liquid fuel into fine droplets under high pressure, ensuring efficient mixing with air for optimal combustion. This nozzle has a capacity of 7.5 gallons per hour (GPH) and a spray angle of 60 degrees, with a hollow cone (HO) spray pattern. It is suitable for use in heating boilers and other technical devices requiring precise fuel atomization.

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	HO R	PLP R
2.25	7.15	PLP R	PLP R	R
2.50	7.95	PLP R	HO PLP R
3.00	9.54	PLP R	HO PLP R
3.50	11.13	HO PLP R	HO R
4.00	12.72	PLP	BPS PLP
4.50	14.31	PLP	BPS HO PLP	PLP
5.00	15.90	HO PLP	BPS PLP
5.50	17.49	PLP	BPS HO
6.00	19.08	PLP	BPS PLP
6.50	20.67	PLP	BPS PLP
7.00	22.26	PLP	BPS HO PLP
7.50	23.85	PLP	BPS HO
8.00	25.44	PLP	BPS PLP
8.50	27.02	HO PLP	PLP
9.00	28.61	HO PLP	BPS HO	PLP
9.50	30.20	HO PLP	BPS PLP
10.00	31.79		PLP
10.50	33.38	HO PLP	PLP	PLP
12.00	38.15	HO PLP	HO PLP
13.00	41.33	PLP	PLP
13.50	42.92	HO PLP
14.00	44.51	PLP	PLP
15.00	47.69	PLP	HO PLP
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	HO PLP	PLP
20.00	63.59		PLP
21.50	68.36	PLP	PLP
24.00	76.31	PLP
28.00	89.02	HO PLP
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

Application description

spray fuel before it is fed into the burner or combustion chamber

Efficiency

important for saving energy, reducing emissions and ensuring stable operation

Fuel-air mixture

creating a mixture of fuel and air with an optimal ratio for combustion

Nozzle Type

Usage

various technical devices such as heating boilers, gas stoves, aircraft engines, and many others

Choosing and fitting

When selecting a replacement oil nozzle of this type, verify that the flow rate (GPH), spray angle, and spray pattern (e.g., hollow cone) match the burner's specifications. The nozzle must be compatible with the fuel type and operating pressure of the system. Installation involves removing the old nozzle, cleaning the mounting area, and securely fitting the new nozzle without overtightening. Always consult the burner manual for the correct nozzle specifications before ordering.

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 flame instability. A worn or damaged nozzle may lead to increased fuel consumption, soot formation, or difficulty igniting. If the burner exhibits these issues, inspect the nozzle for blockages or wear and replace it if necessary.