W
innox · Edition 12.20
EN-12
General
Turndown: 7:1 to 17:1.
Burner style:
WX0050–WX0600: upright or inverted, right or left hand piping,
WX0850: upright, right or left hand piping.
Fuel types:
WX0050: natural gas,
WX0100–WX0200: natural gas, propane,
WX0300–WX0850: natural gas, propane, butane.
High fire visible flame length: Flame is inside tube at all times.
Excess air at high fire: 40–70%
Piping connection: NPT or BSP threaded connections are availa-
ble.
Flame detection: flame rod or UV scanner.
temperatures
Maximum process temperature: 1800°F (982°C).
Recommended maximum chamber temperature:
Model
standard alloy tube High temperature
alloy tube
WX0100–
WX0600
1300°F (704°C)
1550°F (843°C)
WX0850
1300°F (704°C)
1400°F (760°C)
Tube temperatures should be reduced 150°F (65°C) when using
propane or butane.
Weight
All weights are approximate.
Burner with packaged blower:
Model
Weight
lbs (kg)
WX0050
146 (66)
WX0100
192 (87)
WX0200
262 (119)
WX0300
351 (159)
WX0400
347 (158)
WX0500
505 (229)
WX0600
456 (207)
WX0850
1435 (651)
Burner without blower:
Model
Weight
lbs (kg)
WX0050
107 (49)
WX0100
124 (56)
WX0200
180 (82)
WX0300
228 (104)
WX0400
224 (102)
WX0500
338 (153)
WX0600
289 (131)
WX0850
1135 (515)
Fuel type, HHV, WoBBe Index
Fuel
symbol
Gross heating
value (HHV)
speci-
fic
gravity
WoBBe
Index
Natural
Gas
CH
4
90%
+
1000 BTU/ft
3
(11,1 kWh/m
3
)
0.60
1290 BTU/ft
3
Propa-
ne
C
3
H
8
2525 BTU/ft
3
(28,11 kWh/m
3
)
1.55
2028 BTU/ft
3
Butane
C
4
H
10
3330 BTU/ft
3
(37,14 kWh/m
3
)
2.09
2303 BTU/ft
3
BTU/ft
3
at standard conditions (kWh/m
3
at normal conditions)
secondary by-pass fuel setting
Tap E
Tap C
Tap D
Tap B
Tap C
Measuring taps
WX0050:
Fuel
Flame detection
Δp
"w.c. (mbar)
1)
Natural gas
UV scanner
0.5 (1.2)
Natural gas
Flame rod
1.5 (3.7)
WX0100–WX0850:
Model
natural gas
Propane
Butane
Δp "w.c. (mbar)
1)
WX0100
4.0 (10.0)
1.0 (2.5)
–
WX0200
4.0 (10.0)
–
–
WX0300
4.5 (11.3)
1.5 (3.8)
2.5 (6.3)
WX0400
8.0 (20.0)
8.5 (21.6)
3.5 (8.9)
WX0500
8.0 (20.0)
2.0 (5.1)
2.0 (5.1)
WX0600
8.0 (20.0)
8.0 (20.0)
8.0 (20.0)
WX0850
4.0 (10.0)
4.0 (10.0)
4.0 (10.0)
1) Measured between Tap “E” and the chamber at low fire.
note:
Input at low fire changes with ratio regulator adjustment.