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PRoducT SPecIfIcATIoNS
PRoducT SPecIfIcATIoN
Natural Gas
Propane Gas
Millivolt
Manual
Millivolt
Manual
Regulator pressure setting
3.5" W.C.
6.0" W.C.
10.0" W.C.
10.0" W.C.
Gas inlet pressure
Max.
10.5" W.C.
10.5" W.C.
13.0" W.C.
13.0" W.C.
Min.
5.0" W.C.
7.0" W.C.
11.0" W.C.
11.0" W.C.
Model
Gas
Valve Type
orifice
BTuH Max.
rate
BTuH Med.
rate
BTuH Min.
rate
VFSR-16
Natural
Millivolt
#41
25,000
—
17,500
VFSR-16
Propane
Millivolt
#54
22,500
—
15,750
VFSR-18
Natural
Millivolt
#36
32,000
—
22,000
VFSR-18
Propane
Millivolt
1.65mm
32,000
—
22,000
VFSM-18
Natural
Manual
#38
32,000
27,000
22,000
VFSM-18
Propane
Manual
1.65mm
32,000
27,000
22,000
VFSR-24
Natural
Millivolt
#33
36,000
—
25,000
VFSR-24
Propane
Millivolt
#50
36,000
—
25,000
VFSM-24
Natural
Manual
#33
36,000
27,000
22,000
VFSM-24
Propane
Manual
#50
36,000
27,000
22,000
VFSR-30
Natural
Millivolt
#32
38,000
—
26,000
VFSR-30
Propane
Millivolt
#49
38,000
—
26,000
VFSM-30
Natural
Manual
#31
38,000
27,000
22,000
VFSM-30
Propane
Manual
#49
38,000
27,000
22,000
Table 1 - Air Shutter opening - Natural Gas Models
Model
Air Shutter opening
VFSR-16
1/16"
VFSR-18
1/8"
VFSM-18
1/8"
VFSR-24
1/16"
VFSM-24
1/16"
VFSR-30
1/16"
VFSM-30
1/16"
Table 2 - Air Shutter opening - LP Gas Models
Model
Air Shutter opening
VFSR-16
Full Open
VFSR-18
Full Open
VFSM-18
Full Open
VFSR-24
Full Open
VFSM-24
Full Open
VFSR-30
Full Open
VFSM-30
Full Open
Содержание VFSM-18-3
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