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Gas 220 Ace
Remeha Gas 220 Ace - Floor Standing Boilers

Floor Standing Boilers

Gas 220 Ace

The Gas 220 Ace is a premium floor-standing boiler that exceeds expectations in performance capability and design simplicity. It’s 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.

Features and Benefits

Wide range of outputs
Available in 160, 200, 250 and 300 kW models
Modular design for any space
All connections and pipework enter the top so Gas 220 Ace models can be positioned side to side or back to back
A more stable and reliable design
The monobloc heat exchanger is built from a single piece of aluminium which makes it inherently more stable and reliable
Lightweight and manoeuvrable
Supplied with integral wheels so it can be delivered through a standard door and lifts, plus easy to manoeuvre within plant rooms
Total control as standard
A specially designed microprocessor is at the heart of the control system with time and temperature controls supplied as standard, set and controlled by the end user
High efficiency
High efficiency up to 97.7%
Easy installation
Multiple configurations, designed for ease of installation
Full support
Full technical support and information, commissioning included
Quiet operation
Quiet operation – less than 64 dB(A)
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Technical Specification


Gas 220 Ace 160

Gas 220 Ace 200

Gas 220 Ace 250

Gas 220 Ace 300

Nominal heat output central heating operation @ 80/60°C kW (min-max)31.5-152.139.4-194.449.4-243.359.0-290.9
Nominal heat output central heating operation @ 50/30°C kW (min-max)34.7-161.143.2-209.854.1-261.065.0-310.7
Nominal input (Hi) (min-max)32-15640-20050-25060-299
Part L 2 seasonal efficiency GCV95.9%95.5%95.6%95.8%
Full load central heating efficiency (Hi) (80/60°C) (92/42/EEC)97.5%97.2%97.3%97.3%
Part load central heating efficiency (92/42/EEC) (return temperature 30°C)108.5%108%108.2%108.4%
Useful efficiency at rated heat output and high temperature regime (ErP) ŋ487.8%87.6%87.7%87.7%
Useful heat output at 30% of rated heat output and low temperature regime (ErP) ŋ197.8%97.3%97.5%97.7%
Standard fuelNatural gasNatural gasNatural gasNatural gas
Optional fuel adjustment – see installation & service manualLPG (propane)LPG (propane)LPG (propane)LPG (propane)
Gas consumption G20 (H gas) min-max (m3/h)3.4-16.54.2-21.25.3-26.56.4-31.6
Gas consumption G31 (propane) min-max (m3/h)1.4-6.31.6-8.22.1-10.22.8-12.2
Gas inlet pressure G20 (H gas) min-max (Mbar)17-2517-2517-2517-25
Gas inlet pressure G31 (propane) min-max (Mbar)37-5037-5037-5037-50
Gas connection size BSP inches1” male thread1 ½” male thread1 ½” male thread1 ½” male thread
Flame protectionIonisationIonisationIonisationIonisation
Flue (supplied as standard for conventional flue, option for room-sealed available)
Flue diameter mm I/D150200200200
Air inlet diameter mm I/D150200200200
Flue gas quantity (1) min-max (kg/h)57-27771-35589-444107-531
Maximum counter pressure (Pa)200150150150
Water content litres17333333
Hydraulic resistance (ΔT=20k) mbar190100150200
Hydraulic resistance (ΔT=20k) I/s1.812.312.903.46
Condensate connection (OD mm)40404040
Connection size BSP inches flow/return (“) (mm)1 ¼” (40mm)2" (50mm)2" (50mm)2" (50mm)
Standard operating temperature °C20-9020-9020-9020-90
Max operating temperature °C90909090
Max water temperature °C110110110110
Max water operating pressure (bar)5666
Min water operating pressure (bar)
Boiler weight (kg)205245245245
Dimension (WxHxD)800 x 1662 x 657800 x 1662 x 657800 x 1662 x 657800 x 1662 x 657
BREEAM NOx (Mg/kWh)22403835
Nominal power(VAC/Hz)230/50230/50230/50230/50
Power consumption min-max (w)47-27557-20457-32348-343
Modulating input (V.dc)0-100-100-100-10
Fuse rating amps6.
Electrical protection index (ip)IPX1BIPX1BIPX1BIPX1B

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