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All installations and services must be performed by qualified service personnel.
STANDARD BURNER NOZZLES: The OL2, OH2, OC2 and OC1, along with the OL33, OL37 and OL39 have
the nozzles already installed in the burners. The balance of the oil units has the nozzles shipped as loose items with
the furnace. Below is a chart showing the heating capacity of the furnace for each approved nozzle size.
UNITS
__________________________________________________________________________________________
OH2,OL2,OC2
OH3
OL,OH,OC,OT5
OC5
OL, OT11
OH11
OH,OL,OT16
OL20
OL33
OL37
OL39
All rates shown above achieved with 100 PSIG pump pressure (except for OH2, OL2 and OC2, which require 120
PSIG).
* Based on #2 domestic heating fuel oil having heating value of 140,000 BTU per gallon.
** Based on thermal efficiency of 80%.
OIL NOZZLE CAPACITY CHART
NOZZLE SIZE
(GPH)
.50
.55
.65
.75
.85
.85
.90
1.00
1.10
1.20
1.25
1.35
1.75
2.00
2.25
2.50
2.75
3.00
EQUIVALENT
HEAT
INPUT RATE*
(BTU/HR)
70,000
77,000
91,000
106,250
119,000
119,000
126,000
140,000
154,000
168,000
175,000
189.000
245,000
280,000
315,000
350,000
385,000
420,000
10
EFFECTIVE
HEATING
CAPACITY**
(BTU/HR)
56,000
61,600
72,800
85,000
95,200
95,200
100,800
112,000
123,200
134,400
140,000
151,200
196,000
224,000
252,000
280,000
308,000
336,000
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