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18
All values shown on this page are per each oven
OVEN REQUIREMENTS
The HP behind Oven Model stands for High Performance.
NOTE
Inches
MM
Inches
MM
3240
0.170
4.32
0.104
2.64
3240-HP
0.196
4.47
0.125
3.18
3255
0.187
4.75
0.120
3.05
3255-HP
0.209
5.31
0.130
3.30
4455-1B
0.209
5.31
0.130
3.30
4455-1B-HP
0.234
5.94
0.140
3.56
3270-1B
0.196
4.47
0.125
2.82
3270-1B-HP
0.218
4.98
0.134
3.18
150,000
140,000
170,000
120,000
Orifice Sizes
Standard (120V/60Hz) - Gas Oven Heating Values & Orifice Sizes
Oven Model
Heating Values
All Fuels
NAT
LP
BTU/HR
95,000
125,000
110,000
140,000
Gas Group
I
2H
I
2E
I
2E+
I
2L
I
2ELL
I
3+
I
3B/P (30)
I
3P (30/37/50)
I
3B (37)
Inlet pressure (mbar)
20
20 20/25 25 20/25 28/30/37/50 28-30/37/50
30/37/50
37
Number of injectors
Main burner opening size
Ignition
Inlet connection
Fixed
Electric Direct Spark Igniter
BSP 3/4" male thread (Both Domestic & World)
Oven Gas Group
(1) per burner
Propane Gas
Natural Gas
Gas Oven Bypass Orifice Sizes
Orifice Sizes (in.)
0.074
0.046
Gas Types
Natural
Propane
W/C
mbar
kPa
W/C
mbar
kPa
W/C
mbar
kPa W/C mbar kPa
All
6-14
15-35
1.50-3.50
11.5-14
27.5-35
2.75-3.50
3.5
8.75
0.875
10
25
2.5
LP Gas
Gas Oven Fuel Pressure Requirements
Oven
Models
Manifold Pressure
Natural Gas
LP Gas
Inlet Pressure Range
Natural Gas
The BTU readings listed are maximums that could be reached while climbing to the set
point temperature. Once set point is reached the BTU/HR will lower. Readings will
vary as oven capacity changes during operation.
NOTE
