290
FURNACES
F
Ashing & Burn-off
AAF 12/18
AAF Series, 1100
°
C Ashing-Plus Furnaces. 18 Liter
●
1200
O
C maximum operating temperature
●
Ideal for ashing foods, plastics, coal & other hydrocarbon materials
●
The higher operating temperature makes this a flexible general purpose
furnace also suitable for standards compliant ashing.
●
Silicon carbide tile protect the elements from carbon & corrosive
atmospheres
●
Air inlet & tall chimney give high airflow
●
Powerful elements with graded winding compensate for heat loss due to
high airflow
●
Preheating of air before it enters the chamber gives
excellent uniformity
●
Large floor area allows for large number of samples
●
AAF 12/18 has 2 tier shelf doubling sample capacity.
Model
Max
temp
(°C)
Heat
up
time
(mins)
Dimensions
Vol.
(Liters)
Max power
(W)
Thermocouple
type
Weight
(kg)
Power
supply
Inside (mm)
Outside (mm)
H (door open)
Holding
power (W)
AAF 12/18
1200 70 H235xW196xD400
H705xW505xD675
(990)
1015 height to top
of chimney
Bench mounted
18
7080
3500
K
70 Universal
“Universal” models are easily altered between single phase (220V), 3 phase + neutral (e.g. 380/220V) and delta (e.g. 220V)
Continuous operating-temperature is 100°C below maximum temperature. Holding power is measured at the
continuous operating-temperature.
Standard accessories: (for use 1000
°
C only)
Accessory sample
trays & rack
Model
2 tier rack system
for sample trays
with 80mm gap
perforated sample
trays(gty)
W x D (mm)
Loading
handle
AAF
12/18
(x1)
(x2) 163x326
(x1)
BWF 11/13
BWF Series, 1100
O
C, 1200
O
C, 13 Liter, Ashing & Burn-off Furnaces
●
1100
O
C or 1200
O
C maximum operating-temperature
●
Ideal for ashing larger samples or working with non-standard crucibles
●
Good uniformity & compensation for heat loss from graded wire wound
elements in side mounted, hard wearing alumina carriers
●
Excellent resistance to wear from refractory brick door surround & hearth
●
Enhanced airflow from high chimney & door vents for full combustion.
Model
Max
temp
(°C)
Heat
up
time
(mins)
Dimensions
Vol.
(Liters)
Max power
(W)
Thermocouple
type
Weight
(kg)
Power
supply
Inside (mm)
Outside (mm)
H (door open)
Holding
power (W)
BWF 11/13
1100 115 H200xW200xD325
H655xW435xD610
(905)
800 height to top
of chimney
13
3100
1200
K
47
Single
BWF 12/13
1200 130 H200xW200xD325
H655xW435xD610
(905)
800 height to top
of chimney
13
3100
1500
K
47 Single/
2 phase
Continuous operating-temperature is 100°C below maximum temperature.
Holding power is measured at the continuous operating-temperature.
Options:
●
Optional 2 phase electrical supply
●
Optional racks & hearth trays as below.
Optional accessories: (for use 1000
°
C only)
Accessory sample tray
& loading handle
Model
Non-perforated
Inconel sample trays
(gty) W x D (mm)
Loading handle
BWF
11/13
(x1) 163x326
(x1)
BWF
12/13
(x1) 163x326
(x1)
