Imax condensing boilers - CMS
Imax condensing boilers - CMS
Imax condensing boilers - CMS
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general & performance data<br />
General Data - W (45 - 80)<br />
Model W45 & W45P W60 & W60P W80 & W80P<br />
Flow connection BSP R1 1 ⁄4”<br />
Return connection BSP R1 1 ⁄4”<br />
Maximum static water head<br />
Maximum pressure<br />
Performance Data - W (45 - 80)<br />
Model W45 W45P W60 W60P W80 W80P<br />
Boiler output (<strong>condensing</strong>)<br />
max<br />
kW<br />
Btu/h<br />
46.9<br />
160,000<br />
45.9<br />
156,000<br />
62.3<br />
212,560<br />
60.6<br />
206,750<br />
82.7<br />
282,170<br />
80.0<br />
272,950<br />
50/30˚C<br />
min<br />
kW<br />
Btu/h<br />
13.9<br />
47,600<br />
13.7<br />
46,600<br />
13.9<br />
47,600<br />
13.6<br />
46,400<br />
21.3<br />
72,700<br />
20.7<br />
70,600<br />
Boiler output (non-<strong>condensing</strong>)<br />
max<br />
kW<br />
Btu/h<br />
43.7<br />
149,000<br />
58.9<br />
200,960<br />
78.2<br />
266,800<br />
80/60˚C<br />
min<br />
kW<br />
Btu/h<br />
12.6<br />
43,000<br />
12.6<br />
43,000<br />
19.5<br />
66,500<br />
Boiler input (Nett)<br />
Boiler input (Gross)<br />
max<br />
min<br />
max<br />
min<br />
Gas rate Natural Gas<br />
Gas rate Propane<br />
m 40.79<br />
ft 133.83<br />
Bar 4.0<br />
psi 58<br />
Gas inlet connection mm 22<br />
Pressure required at the boiler inlet mbar 17.5<br />
for the rated input (Natural Gas) in. w.g. 7.0<br />
Electricity supply 230V 50Hz<br />
Nominal flue size / concentric mm 80 / 125 80 / 125 100 / 150<br />
Nominal flue size / twin pipe mm 80 / 80 80 / 80 100 / 100<br />
Condensate drain mm 25<br />
NOx emissions<br />
Water content<br />
mg / kW / hr 45 55 60<br />
ppm (0% O 2 ) 26 31 34<br />
l 8 8 10<br />
gal 1.76 1.76 2.20<br />
Weight<br />
kg<br />
lb<br />
87<br />
191<br />
88<br />
194<br />
101<br />
222<br />
Power consumption W 51 84 120<br />
kW 45 60 80<br />
Btu/h 153,540 204,720 272,960<br />
kW 13 13 20<br />
Btu/h 44,350 44,350 68,240<br />
kW 49.9 48.9 66.5 65.1 88.7 86.9<br />
Btu/h 170,250 166,850 227,000 222,300 302,700 296,350<br />
kW 14.4 14.1 14.4 14.1 22.2 21.7<br />
Btu/h 49,150 48,150 49,150 48,150 75,650 74,100<br />
m 3 /h 4.76 6.35 8.46<br />
ft 3 /h 166 222 296<br />
m 3 /h 1.84 2.45 3.27<br />
ft 3 /h 65 86 115<br />
Approx flue gas volume<br />
Natural Gas<br />
m 3 (non <strong>condensing</strong>) max rate<br />
/s<br />
ft<br />
0.02 0.027 0.036<br />
3 /min 42.33 57.67 77<br />
Approx flue gas volume<br />
Propane<br />
m 3 (non <strong>condensing</strong>) max rate<br />
/s<br />
ft<br />
0.019 0.026 0.034<br />
3 /min 40 54.67 72.33<br />
Seasonal efficiency *(SEDBUK) % 90.4 91.3 90.4 92.1 90.2 91.6<br />
Note: Gas rates are calculated using a C.V. of 37.8 MJ/m 3 gross (34 MJ/m 3 nett) for Natural Gas or 95.7 MJ/m 3 for Propane.<br />
* The value is used in the UK Government’s Standard Assessment Procedure (SAP) for energy rating of dwellings.<br />
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