The Gas 120 Ace provides maximum energy efficiency and the Remeha weather compensator options ensure the boiler closely matches the system demand. Conventional and room-sealed flue system capability enables the boiler to be sited almost anywhere within a building.
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Click to download the technical specification for the Gas 110 in PDF format
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GAS 120 Ace 65 |
GAS 120 Ace 90 |
GAS 120 Ace 115 |
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PERFORMANCE |
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Nominal heat output central heating operation @ 80/60°C kW (min-max)* |
12.0-61.5 61.5 |
14.1-84.2 84.2 |
118.9-103.9 103.9 |
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Nominal heat output central heating operation @ 50/30°C kW (min-max)* |
13.5-65.0 65.0 |
15.8-89.5 89.5 |
21.2-109.7 109.7 |
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Nominal input (Hi) (min-max) |
12.2-62.0 62.0 |
14.6-86.0 86.0 |
19.6-107.0 107.0 |
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EFFICIENCY |
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SBEM seasonal efficiency GCV |
97.6 |
95.7 |
95.4 |
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Efficiency – full load 100% NCV |
99.2 |
97.9 |
97.1 |
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Efficiency – part load 30% NCV |
110.4 |
108.1 |
108 |
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Useful efficiency @ 80/60°C (100% full load) GCV |
89.4 |
88.2 |
87.5 |
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Useful efficiency @ 50/30°C (30% part load) GCV |
99.5 |
97.4 |
97.3 |
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Seasonal space efficiency GCV |
94 |
N/A |
N/A |
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ErPD efficiency rating |
A |
N/A |
N/A |
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GAS |
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Standard fuel |
Natural gas |
Natural gas |
Natural gas |
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Optional fuel adjustment – see installation & service manual |
LPG |
LPG |
LPG |
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Max gas consumption NG m3/h |
6.6 |
9.1 |
11.7 |
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Max gas consumption LPG kg/h |
2.5 |
1.5 |
2.0 |
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Min/max gas inlet pressure NG mbar |
17 - 25 |
17 - 25 |
17 - 25 |
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Min/max gas pressure LPG mbar |
37 - 50 |
37 - 50 |
37 - 50 |
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Gas connection size BSP inches |
3/4" |
3/4" |
3/4" |
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FLUE (CONCENTRIC CONNECTION SUPPLIED AS STANDARD) |
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Flue diameter mm I/D |
100 |
100 |
100 |
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Air inlet diameter mm I/D |
150 |
150 |
150 |
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Min/max flue gas flow rate kg/h |
21 - 104 |
28 - 138 |
36 - 178 |
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Average flue gas temperature (75/60°C) |
30 - 120 |
30 - 120 |
30 - 120 |
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Maximum counter pressure PA |
100 |
160 |
220 |
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HYDRAULICS |
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Water content litres |
7.1 |
10.1 |
10.1 |
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Hydraulic resistance @ 20°C ΔT mbar |
130 |
140 |
250 |
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Resistance @ 11°C ΔT mbar |
430 |
463 |
826 |
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Nominal flow rate @ 20°C ΔT l/s |
0.74 |
1.01 |
1.24 |
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Nominal flow rate @11°C ΔT l/s |
1.34 |
1.83 |
2.26 |
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Minimum flow rate I/hr |
290 |
340 |
455 |
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Condensate connection |
25mm OD |
25mm OD |
25mm OD |
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Connection size BSP |
1 1/4" (M) |
1 1/4" (M) |
1 1/4" (M) |
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Standard operating temperature °C |
20 - 90 |
20 - 90 |
20 - 90 |
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Max operating temperature °C |
90 |
90 |
90 |
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Max water operating pressure bar |
4 |
4 |
4 |
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Min water operating pressure bar |
0.8 |
0.8 |
0.8 |
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Min water operating pressure bar open vented* (0V) |
0.3 |
0.3 |
0.5 |
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GENERAL |
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Dry weight kg |
98 |
109 |
109 |
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Dimension (WxHxD) (Includes flow/return and gas pipework) |
600x1360x605 |
600x1582x605 |
600x1582x605 |
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NOx (Dry, 0% 0) Mg/kWh EN483/15420 |
29 |
41 |
41 |
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Noise levels dB(A) at 1 metre |
40 |
45 |
45 |
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Eco Design Sound Power Levels LWA indoors dB |
55 |
61 |
60 |
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Standby heat Loss kWh/24hr |
0.114 |
0.119 | 0.119 |
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ELECTRICAL |
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Nominal power supply |
230v - 1ph |
230v - 1ph |
230v - 1ph |
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Power consumption-Full Load W |
25 - 92 |
24 - 124 |
34.3 - 180 |
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Modulating input V dc |
0-10 |
0-10 |
0-10 |
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Fuse rating amps |
6.3 |
6.3 | 6.3 |
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Controls voltage |
24 (4va) |
24 (4va) |
24 (4va) |
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Insulation class IP |
IPX1B |
IPX1B |
IPX1B |
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*Open vented option maximum operating temperature 75°C |
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ENGINEERING EFFICIENCY SINCE 1935
OUT-OF-HOURS ENGINEER SUPPORT
