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Model : OLB, OLF & NOLF
RATING AND PERFORMANCE
Firing rate
Pump pressure (PSIG)
Input (BTU/h)
Heating capacity, chimney installation (BTU/h)
Heating capacity, side-wall installation (BTU/h)
Minimum - maximum temperature rise
Stack draft, (Chimney), (Side-wall)
Overfire pressure (chimney), (Side-wall)
BECKETT BURNER, CHIMNEY INSTALLATION
Low firing rate baffle
Static disc, model
Nozzle (Delavan)
Combustion air adjustment (shutter / band)
RIELLO BURNER, CHIMNEY INSTALLATION
Nozzle (Delavan)
Combustion air adjustment (turbulator / damper)
BECKETT BURNER, SIDE-WALL INSTALLATION
Nozzle (Delavan)
Combustion air adjustment (screw / dial)
RIELLO BURNER, SIDE-WALL INSTALLATION
Nozzle (Delavan)
Combustion air adjustment (turbulator / damper)
ELECTRICAL SYSTEM
Volts - Hertz - Phase
Operating voltage range
Rated voltage Amp
Minimum ampacity for wiring sizing
Max. fuse size (Amps)
Control transformer
Ext. control power available, cooling and accessories
BLOWER DATA
Blower speed at 0.5" W.C. static pressure
Blower speed at 0.25" W.C. static pressure
Maximum cooling, speed
Maximum cooling, tons @ 5" W.C.
Motor (HP) / number of speeds
Blower wheel size (in.)
SPEED
LOW
MED-LO
MED-HI
HIGH
TABLE # 4.3
Technical specifications
.50
100
70,000
59,200
59,400
Yes
2 3/4 #3383
0.50 - 70A
4.5 / 0
0.50 - 60W
3 / 1.5
LOW
LOW
LOW
1.5
TABLE # 5.3
Air delevery - CFM with air filter
OLB5-F, OLF105 & NOLF105
EXTERNAL STATIC PRESSURE WITH AIR FILTER
0.25
840
960
1050
1300
OLB5-F, OLF105 & NOLF105
.63
156
156
88,200
105,000
73,000
87,800
73,200
88,200
52 - 75 Degr. F
(-0,035 to -0,06) (+0,04 to +0,16)
(0,00 to +0,035) (+0,10 to +0,25)
AFG-F0 (tube insersion 5 1/8")
Yes
2 3/4 #3383
2 3/4 #3383
0.50 - 70A
0.60 - 70B
8 / 0
7.5 / 0
40-F3 (tube insersion 5 3/16")
0.50 - 60A
0.60 - 60A
0 / 3
0 / 4
AFII-85 (tube insersion 4 15/16")
0.50 - 60W
0.60 - 60W
3 / 3
3 / 4.5
40-BF3 (K7R) (tube insersion 5 3/16")
0.50 - 60W
0 / 6
115-60-1
104 - 132
12,2
13.7
15
40 Va
30 Va
MED-HI
HIGH
MED-HI
HIGH
MED-LO
MED-HI
2
1/3 HP / 4 speeds
10 X 10
.75
.72
145
100,800
84,200
No
0.60 - 60W
0 / 7.5
HIGH
HIGH
HIGH
2.5
3
0.5
770
800
980
1200
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