72
Table 21 (Continued) -- Orifice Size and Manifold Pressure (in. w.c.) for Gas Input Rate
26,000 BTUH ONLY
650
43
1.7
43
1.8
42
1.5
42
1.6
7001
675
44
1.8
43
1.7
43
1.7
43
1.8
(2134)
700
44
1.7
44
1.8
44
1.8
43
1.7
725
44
1.6
44
1.7
44
1.7
44
1.8
750
44
1.5
44
1.5
44
1.6
44
1.6
8000
775
44
1.4
44
1.4
44
1.5
44
1.5
(2438)
800
44
1.3
44
1.4
44
1.4
44
1.4
825
44
1.2
44
1.3
44
1.3
44
1.4
625
43
1.7
43
1.8
43
1.8
42
1.6
8001
650
44
1.8
43
1.7
43
1.7
43
1.8
(2439)
675
44
1.7
44
1.8
44
1.8
43
1.6
700
44
1.6
44
1.6
44
1.7
44
1.7
725
44
1.5
44
1.5
44
1.6
44
1.6
9000
750
44
1.4
44
1.4
44
1.5
44
1.5
(2743)
775
44
1.3
44
1.3
44
1.4
44
1.4
9001
600
43
1.7
43
1.8
43
1.8
42
1.6
(2744)
625
44
1.8
43
1.6
43
1.7
43
1.7
650
44
1.7
44
1.7
44
1.8
44
1.8
675
44
1.6
44
1.6
44
1.7
44
1.7
10000
700
44
1.4
44
1.5
44
1.5
44
1.6
(3048)
725
44
1.3
44
1.4
44
1.4
44
1.5
* Orifice numbers shown in
BOLD
are factory-installed.
U.S.A. Only
to
U.S.A. Only
to
U.S.A. Only
to
ORIFICE SIZE* AND MANIFOLD PRESSURE (IN WC) FOR GAS INPUT RATE
(TABULATED DATA BASED ON 13,000 BTUH PER BURNER, DERATED 2%/1000 FT (305M) ABOVE SEA LEVEL
A150572
915SA