FPB Pro Spur Burners Fire Pits with AWS System
REV. A Page 4
Table 1
Fire Pit Dimensions
Fig. 1
Burner pan specifications.
SPECIFICATIONS
Model:
N=NG; P=LP
Injector
Size
Btu
Ratings
FPB-19RPSBR14AWS-N
FPB-19RPSBR14AWS-P
#61
(0.039)
125,000
(36.63kW)
FPB-25RPSBR21AWS-N
FPB-25RPSBR21AWS-P
#61
(0.039)
175,000
(51.28kW)
FPB-29RPSBR21AWS-N
FPB-29RPSBR21AWS-P
#61
(0.039)
175,000
(51.28kW)
FPB-33RPSBR21AWS-N
FPB-33RPSBR21AWS-P
#61
(0.039)
175,000
(51.28kW)
FPB-20SPSBR14AWS-N
FPB-20SPSBR14AWS-P
#61
(0.039)
125,000
(36.63kW)
FPB-26SPSBR21AWS-N
FPB-26SPSBR21AWS-P
#61
(0.039)
175,000
(51.28kW)
FPB-32SPSBR21AWS-N
FPB-32SPSBR21AWS-P
#61
(0.039)
175,000
(51.28kW)
Disclaimer:
Btu listings are based on 7.0”WC for Natural Gas and
11.0”WC for Liquid Propane (LP) at the burner orifice. 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.
Table 2
Burner specifications.
Natural Gas Models:
Propane Gas Models:
A
Depth
B
Min/Max
Opening
C
Inside Pan
Dimension
D
Ground
Level
E
Side
Wall
F
Combustible
Ceiling
G
Combustible
Floor
FPB-19RPSBR14AWS-N FPB-19RPSBR14AWS-P
2½”
19 ¼” -20”
19” Rd.
16”
36”
120”
18”
FPB-25RPSBR21AWS-N FPB-25RPSBR21AWS-P
2½”
25 ¼”- 26”
25” Rd.
16”
36”
120”
18”
FPB-29RPSBR21AWS-N FPB-29RPSBR21AWS-P
2½”
30 ¼”- 31”
29” Rd.
16”
36”
120”
18”
FPB-33RPSBR21AWS-N FPB-33RPSBR21AWS-P
2½”
34 ¼ - 35”
33” Rd.
16”
36”
120”
18”
FPB-20SPSBR14AWS-N FPB-20SPSBR14AWS-P
2½”
20 ¼”- 21”
20” Sq.
16”
36”
120”
18”
FPB-26SPSBR21AWS-N FPB-26SPSBR21AWS-P
2½”
26 ¼”- 27”
26” Sq.
16”
36”
120”
18”
FPB-32SPSBR21AWS-N FPB-32SPSBR21AWS-P
2½”
32 ¼”- 33”
32” Sq.
16”
36”
120”
18”
Fig. 2
Clearance to Combustibles
(Not to be used in an enclosed space)
F
E
G
CL
24”
Max
Overhang
Pressure
NG
LP
Min. Inlet
3.5” WC (⅛ PSI)
8.0” WC (¼ PSI)
Max. Inlet
14.0” WC (½ PSI) 14.0” WC (½ PSI)
Normal Inlet 7.0” WC (¼ PSI)
11.0” WC (⅜ PSI)
Table 3
Gas Pressures
A
B
C
⅞”
TYP. (usable flat lip)
*
*
D
Ground Level (Earth)
Valve
Box
