Name: Monarch Oil nozzle 13.50GPH / 45HO
Brand: Monarch
SKU: 13.50GPH / 45HO
Price: 49.01 EUR
Availability: InStock

Key specifications

Flow rate

13.5 GPH

Spray angle

45 °

Spray pattern

Operating viscosity

70 ssu (approx. 13 centistokes)

Operating pressure range

200-450 psig (13.8 to 31bar)

all specifications (5) ↓

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 burner nozzle, model 13.50GPH / 45HO, is a component designed to spray fuel into the combustion chamber of a burner. It atomizes fuel into fine droplets to ensure efficient mixing with air. This nozzle has a capacity of 13.5 gallons per hour and a spray angle of 45 degrees. The spray pattern is HO, and it is intended for use with oil having a viscosity of 70 ssu (approximately 13 centistokes) at operating pressures between 200 and 450 psig (13.8 to 31 bar).

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

Choosing and fitting

When selecting a replacement oil nozzle of this type, ensure that the capacity, spray angle, and spray pattern match the burner's requirements. The nozzle must be compatible with the fuel viscosity and operating pressure range of the system. Installation involves removing the old nozzle and fitting the new one securely, ensuring proper alignment and torque.

Signs of failure

Common failure modes for oil nozzles include clogging, wear, or damage to the orifice, which can lead to poor atomization, incomplete combustion, soot buildup, or unstable flame. Symptoms may include reduced heating efficiency, increased fuel consumption, or visible smoke. Regular inspection and cleaning or replacement of the nozzle are necessary to maintain proper burner operation.

All specifications