A pre-assembled, free-standing condensing commercial boiler with a 300kW output
The Gas 220 Ace is a premium floor standing boiler that exceeds expectations in performance capability and design simplicity.
Itβs a free-standing, gas fired, high-efficiency condensing boiler range that sets standards and puts you in control.
And thanks to an innovative design, based on an aluminium monobloc platform, this boiler is effortlessly lightweight, manoeuvrable and adaptable to space-saving configurations.
Get a quoteUser Manuals | Control Panel Manual - Gas 220 Ace 2019 | ||
Unpacking Manual - Gas 220 Ace | |||
Installation User and Service Manual - Gas 220 Ace 2019 | |||
Instructions - Gas 220 Ace Cascade Kit May 2018 | |||
Technical Sheet | Technical Sheet - Gas 220 Ace 160 300Kw | ||
Technical Sheet - Gas 220 Ace 160 | |||
Technical Sheet - Gas 220 Ace 200 | |||
Technical Sheet - Gas 220 Ace 250 | |||
Technical Sheet - Gas 220 Ace 300 | |||
Specification guide | Gas 220 Ace Specification Guide | ||
CAD Files | CAD - Gas 220 Ace | dwg |
Click to download the technical specification for the Gas 220 Ace in PDF format
Gas 220 Ace 160 |
Gas 220 Ace 200 |
Gas 220 Ace 250 |
Gas 220 Ace 300 |
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Performance |
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Nominal heat output central heating operation @ 80/60°C kW (min-max)* |
31.5-152.1 |
39.4-194.4 |
49.4-243.3 |
59.0-290.9 |
Nominal heat output central heating operation @ 50/30°C kW (min-max)* |
34.7-161.1 |
43.2-209.8 |
54.1-261.0 |
65.0-310.7 |
Nominal input (Hi) (min-max) |
32-156 |
40-200 |
50-250 |
60-299 |
Efficiency |
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Part L 2 seasonal efficiency GCV |
95.9% |
95.5% |
95.6% |
95.8% |
Full load central heating efficiency (Hi) (80/60°C) |
97.5% |
97.2% |
97.3% |
97.3% |
Part load central heating efficiency (92/42/EEC) |
108.5% |
108% |
108.2% |
108.4% |
Useful efficiency at rated heat output and high temperature |
87.8% |
87.6% |
87.7% |
87.7% |
Useful heat output at 30% of rated heat output and low |
97.8% |
97.3% |
97.5% |
97.7% |
Gas |
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Standard fuel |
Natural gas |
Natural gas |
Natural gas |
Natural gas |
Optional fuel adjustment – see installation & service manual |
LPG (propane) |
LPG (propane) |
LPG (propane) |
LPG (propane) |
Gas consumption G20 (H gas) min-max (m3/h) |
3.4-16.5 |
4.2-21.2 |
5.3-26.5 |
6.3-31.6 |
Gas consumption G31 (propane) min-max (m3/h) |
1.4-6.3 |
1.6-8.2 |
2.1-10.2 |
2.8-12.2 |
Gas inlet pressure G20 (H gas) min-max (Mbar) |
17-25 |
17-25 |
17-25 |
17-25 |
Gas inlet pressure G31 (propane) min-max (Mbar) |
37-50 |
37-50 |
37-50 |
37-50 |
Gas connection size BSP inches |
1” male thread |
1 ½” male thread |
1 ½” male thread |
1 ½” male thread |
Flame protection | Ionisation | Ionisation | Ionisation |
Ionisation |
Ignition | Electronic | Electronic | Electronic | Electronic |
Flue (supplied as standard for conventional flue, option for room-sealed available) |
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Flue diameter mm I/D |
150 |
200 |
200 |
200 |
Air inlet diameter mm I/D |
150 |
200 |
200 |
200 |
Flue gas quantity (1) min-max (kg/h) |
57-277 |
71-355 |
89-444 |
107-531 |
Maximum counter pressure (Pa) |
200 |
150 |
150 |
150 |
Hydraulics |
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Water content litres |
17 |
33 |
33 |
33 |
Hydraulic resistance (ΔT=20k) mbar |
190 |
100 |
150 |
200 |
Hydraulic resistance (ΔT=20k) I/s |
1.81 |
2.31 |
2.90 |
3.46 |
Condensate connection (OD mm) |
40 |
40 | 40 | 40 |
Connection size BSP inches flow/return (“) (mm) |
1 ¼” (40mm) |
2" (50mm) |
2" (50mm) |
2" (50mm) |
Standard operating temperature °C |
20-90 |
20-90 |
20-90 |
20-90 |
Max operating temperature °C |
90 |
90 |
90 |
90 |
Max water temperature °C |
110 |
110 |
110 |
110 |
Max water operating pressure (bar) |
5 |
5 | 5 | 5 |
Min water operating pressure (bar) |
0.8 |
0.8 |
0.8 |
0.8 |
General |
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Boiler weight (kg) |
205 |
245 |
245 |
245 |
Dimension (WxHxD) |
800 x 1662 x 657 |
800 x 1662 x 657 |
800 x 1662 x 657 |
800 x 1662 x 657 |
BREEAM NOx (Mg/kWh) |
36 |
40 |
38 |
35 |
Electrical |
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Nominal power(VAC/Hz) |
230/50 |
230/50 |
230/50 |
230/50 |
Power consumption min-max (w) |
47-275 |
57-204 |
57-323 |
48-343 |
Modulating input (V.dc) |
0-10 |
0-10 |
0-10 |
0-10 |
Fuse rating amps |
6.3 |
6.3 |
6.3 |
6.3 |
Electrical protection index (ip) |
IPX1B |
IPX1B | IPX1B | IPX1B |
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