MAXFire
®
Series 100 Gas Igniters Manual
372001-04 Rev. C
3
Section 2 Specifications
Specifications for each MAXFire Igniter are defined below:
MAXFire
110
MAXFire
130
MAXFire
135
MAXFire
140
MAXFire
150
Fuel
Natural gas
Fuel heating value
1000 Btu/ft
3
Guide tube OD
1
7
/
8
”
2
7
/
8
”
3 ½”
4”
5”
Capacity rating
0.3 to 0.5
MMbtu/hr @
2 psig
0.2 to 1.5
Mbtu/hr @
10 to 15 psig
1.5 to 6
MMbtu/hr @
10 to 25 psig
(orifice size
dependent)
5 to 10
MMBtu/hr @
10 psig
11 to 15
MMBtu/hr @
15 to 20 psig
5, 10, and 15
MMBtu/hr @
15 psig
20 and 25
MMBtu/hr @
25 psig
25 to 50
MMBtu/hr @
15 to 25 psig
Gas inlet port
½” NPT
¾” NPT
1 ½” NPT
1 ½” NPT
2 ½” NPT
Cooling/combustion
air
23 scfm
45 scfm
50 scfm
80 scfm
120 scfm
Cooling/combustion
air pressure
3.0 to 6.0 inches w.c. above wind box pressure measured at the sight
port/scanner
Air inlet port
¾” NPT
¾” NPT
female
1 ½” NPT
1 ½” NPT
female
2” NPT
female
Ignition source
HESI, Series 90;
HESI, Series 90EC; or
HTSI
NFPA Class
1, 2, or 3
Recommended gas
supply hose size
¾” ID
1” ID
1 ½” ID
1 ½” ID
2 ½” ID
Gas line strainer
0.033 inch NPT female
