5 of 28
HEIGHT WIDTH DEPTH
Collar
Size
DISTANCE FROM
Air Intake
Diameter
Stove Rear
to Centre
Flue Collar
Floor to
Rear Flue
Stove
Floor to
Centre Air
Intake
A
B
C
D
E
F
H
*
CHRISTON 550
550mm 550mm 360mm 125mm
105mm
N/A
50mm
80mm
CHRISTON 550
LOGSTORE
800mm 550mm 360mm 125mm
105mm
N/A
300mm
80mm
CHRISTON 750
550mm 750mm 360mm 150mm
105mm
N/A
50mm
80mm
CHRISTON 750
LOGSTORE
800mm 750mm 360mm 150mm
105mm
N/A
300mm
80mm
STOVE PERFORMANCE & TESTING
E
D
A
F
C
H
STOVE DIMENSIONS AND CONNECTION MEASUREMENTS
Christon 550 and 750 models are tested in accordance with EN 13240/13229. The Christon 550 & 750 have been
recommended as suitable for use in smoke control areas when burning wood logs and when fi�ed with a mechanical stop
to prevent closure of the secondary/ter�ary air control. Christon 550 0 cm / 0% and Christon 750 2.5 cm or 50% open
* When the adjustable legs are fully extended, the centre of the air intake (
H
) is 60mm away from the floor.
Log Length
Wood Reload
Interval
Wood Reload
Weight
Max Length
SE Dimensions L x W x D
Number of Logs
CHRISTON 550
40 cm
25 x 11 x 11 cm
1
45 min
1.0 kg
CHRISTON 750
60 cm
25 x 14 x 11 cm
2
50 min
1.6kg
Nominal
Heat Output
Efficiency
CO @
13% O₂
Dust
mg/m₀ ³
DEFRA Smoke
Exempt
Mechanical SE
Air Stop
Secondary Air SE
Requirements
CHRISTON 550
4.8 kW
77.8 %
0.09
30
Yes / SE model
NO
N/A
CHRISTON 750
8.7 kW
78.4 %
0.09
32
Yes / SE model
YES
50 % / 2.5 cm
B
