Round & Square TFS Fire Pits
REV.
1-10-19 Page 4
TFS SPECIFICATIONS
Table1
Fire Pit Dimensions
Fig 2.
Clearance to Combustibles (Not
to be used in an enclosed space)
Model:
TFS Natural Gas (NG)
NG Factory
Orifice
NG BTU’s
High
NG BTU’s
Low
Model
TFS Propane (LP)
LP Factory
Orifice
LP BTU’s
High
LP BTU’s
Low
FPB-19RBSTFS-N
#19
80,000
45,000
FPB-19RBSTFS-P
#36
79,000
47,400
FPB-25RBSTFS-N
#7
105,000
51,000
FPB-25RBSTFS-P
#31
100,000
49,500
FPB-29RBSTFS-N
#7
105,000
51,000
FPB-29RBSTFS-P
#31
100,000
49,500
FPB-33RBSTFS-N
#7
105,000
51,000
FPB-33RBSTFS-P
#31
100,000
49,500
FPB-20SBSTFS-N
#19
80,000
48,000
FPB-20SBSTFS-P
#36
79,000
47,400
FPB-26SBSTFS-N
#7
105,000
51,000
FPB-26SBSTFS-P
#31
100,000
49,500
FPB-32SBSTFS-N
#7
105,000
51,000
FPB-32SBSTFS-P
#31
100,000
49,500
FPB-38SBSTFS-N
#7
105,000
51,000
FPB-38SBSTFS-P
#31
100,000
49,500
Table 2
. Btu Specifications
Model:
Natural Gas
(NG)
Model:
Propane Gas
(LP)
A
Pan
Depth
B
Min/Max
Install Opening
C
Inside
Pan
D
Ground
Level
E
Side
Wall
F
Combustible
Ceiling
G
Combustible
Floor
FPB-19RBSTFS-N
FPB-19RBSTFS-P
2
¾
”
19
¼”
- 21
”
19”
18”
16”
54”
18”
FPB-25RBSTFS-N
FPB-25RBSTFS-P
2
¾
”
25
¼”-
27
”
25”
18”
19”
69”
18”
FPB-29RBSTFS-N
FPB-29RBSTFS-P
2
¾
”
30
¼
”- 31
¼”
29”
18”
19”
69”
18”
FPB-33RBSTFS-N
FPB-33RBSTFS-P
2
¾
”
34” - 35
”
33”
18”
19”
69”
18”
FPB-20SBSTFS-N
FPB-20SBSTFS-P
2
¾
”
20
¼”
- 21”
20”
18”
16”
54”
18”
FPB-26SBSTFS-N
FPB-26SBSTFS-P
2
¾
”
26
¼”
- 27”
26”
18”
19”
69”
18”
FPB-32SBSTFS-N
FPB-32SBSTFS-P
2
¾
”
32
¼”
- 33”
32”
18”
19”
69”
18”
FPB-38SBSTFS-N
FPB-38SBSTFS-P
2
¾
”
38
¼”
- 39”
38”
18”
19”
69”
18”
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. As a result
your BTU may vary slightly from Table 2 specifications.
Fig 1
. Fire Pit dimensions; refer to Table 1. (Dimensions applicable to
round or square pans)
A
B
C
⅞”
TYP. (usable flat lip)
*
*
D
Ground Level (Earth)
10.0”
Valve
Box
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
Table 3
. Gas Pressures
F
E
G
