Combination
25c 30c
Ferroli product codes - Natural Gas
0T1R2JGA 0T1R3JGA
Ferroli product codes - LPG
ZU0T1R2JGA ZU0T1R3JGA
Warranty
5yr 5yr
NO
x
emissions class (mg/kWhr) 5 5
Energy marking rating (92/42 EEC directive)
HHHH HHHH
SAP 2009 annual/2005 seasonal efficiency % NG 89.2/90.3 89.2/90.3
LPG 90.4/92.2* 90.4/92.2*
Output max/min
Heat input kW
25.0/5.8 29.5/6.7
Useful heat output 80°C – 60°C kW
24.5/5.7 28.9/6.6
Useful heat output 50°C – 30°C kW
26.5/6.2 31.3/7.2
Central heating
Maximum operating temperature ºC
80 80
Operating pressure central heating Max. bar
3 3
Min. bar
0.8 0.8
Expansion vessel capacity litres
8 10
Expansion vessel pre-fill pressure bar
0.8 0.8
Boiler water content litres
1.7 2.1
DHW
Maximum DHW production ∆t 25°C l/min
15.5 18.3
∆t 30°C l/min
12.9 15.3
∆t 35°C l/min
11.1 13.1
Operating pressure DHW Max. bar
9 9
Min. bar
0.3 0.3
Dimensions & weights
Height mm
600 600
Width mm
400 400
Depth mm
320 320
Weight (empty) kg
29 31.5
Fittings
Gas fitting mm
22 22
Central heating fittings mm
22 22
DHW circuit fittings mm
15 15
Power supply
Max power input W
100 120
Power supply voltage/frequency V/Hz
230V/50Hz 230V/50Hz
Index of protection IP
IPX5D IPX5D
Maximum equivalent flue lengths
Max horizontal flue length 60/100mm Ø m
7 7
Max vertical flue length 60/100mm Ø m
8 8
Max horizontal flue length 80/125mm Ø m
28 28
Max vertical flue length 80/125mm Ø m
28 28
Total equivalent length two pipe 80mm Ø m
80 70
Filling loop
Yes Yes
Hanging bracket
Yes Yes
Pre-wired mains cable supplied
Yes Yes
*Estimated figures at time of printing
Dry fit sensors mean they can be replaced
without draining the system
Flexible flue options from coaxial single pipe
to twin pipe; white or translucent options for
visual inspection in voids
All T-One boilers are fully compatible and
ready to work with renewable energy products
DHW/central heating heat exchangers can
be chemically cleaned and flushed in situ
Technical
specifications
5
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