REV. 1-7-19 Page 4
Round Flat Disc
SPECIFICATIONS
Pressure
NG
LP
Min. Inlet
5.0” WC
10.5” WC
Max. Inlet
10.5” WC 13.0” WC
Normal Inlet 7.0” WC
11.0” WC
Manifold
5.0” WC
10.5” WC
Table 3
. Gas Pressures
Model:
Natural Gas (NG)
NG Factory
Orifice
NG
Btu’s
SAN2-34DBSTMSI-N
#29
65,500
SAN2-34DBSMT-N
#29
65,500
SAN3-26DBSTMSI-N
#29
65,500
SAN3-26DBSMT-N
#29
65,500
Table 2
Btu Specifications
Disclaimer:
Btu listings are based on 7.0”WC for
Natural Gas and 11.0”WC for Liquid Propane (LP)
to the gas valve. Flex line size and proper gas pipe
sizing will also affect Btu’s. As a result your Btu’s
may vary slightly from Table 2 specifications.
Table1
. Disc Specifications
Fig.1.
Flat Disc Dimensions; refer to Table 1.
Model:
Natural Gas (NG)
A
Disc
Depth
B
Pan
Diameter
C
Min.Install
Opening
D
Ground
Level
E
Side
Wall
F
Combustible
Ceiling
G
Combustible
Floor
FPB-26DBSMT-N-SAN
1/16
”
26”
26
1
/
2
”
12”
19”
69”
12”
FPB26DBSTMSIN-SAN
1/16”
26”
26
1
/
2
”
12”
19”
69”
12”
FPB-34DBSMT-N-SAN
1/16”
34”
34
1
/
2
”
15
1
/
2
”
19”
69”
15
1
/
2
”
FPB34DBSTMSIN-SAN
1/16”
34”
34
1
/
2
”
15
1
/
2
”
19”
69”
15
1
/
2
”
Fig. 2
. Clearance to Combustibles
(Not to be used in an enclosed space)
F
E
G
A
B
C
D
Ground Level (Earth)
NOTE:
Refer to the NFPA54 (National Fuel Gas Code) for proper pipe sizing.
In the absence of NFPA54 booklet, you can use gas pipe sizing chart on page 5.