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A premium floor-standing, high-efficiency boiler with an innovative, lightweight aluminium monobloc design for flexible space-saving configurations.For more technical information, please visit remeha.co.ukFloor Standing BoilerGas 220 Ace7 year parts and labour warranty*Cascade capability %u2013 find out more on page 87Pre-mix gas burner and one-piece cast aluminium heat exchanger Technical information Gas 220 Ace 160 Gas 220 Ace 200 Gas 220 Ace 250 Gas 220 Ace 300Product code 7663312 7663313 7663316 7663317PerformanceNominal heat output central heating operation @ 80/60%u00b0C (kW) (min/max)31.5-152.1 39.4-194.4 49.2-243.3 59.0-290.9Nominal heat output central heating operation @ 50/30%u00b0C (kW) (max)34.7-161.1 43.2-209.8 54.1-261.0 65.0-310.7Part L2 seasonal efficiency 95.9% 95.5% 95.6% 95.8%Efficiency %u2013 full load 100% NCV 97.5% 97.2% 97.3% 97.3%Efficiency %u2013 part load 30% NCV 108.5% 108.0% 108.2% 108.4%GasGas consumption NG (m3/hr) 3.4-16.5 4.2-21.2 5.3-26.5 6.4-31.6Gas consumption LPG (m3/hr) 1.4-6.3 1.6-8.2 2.1-10.2 2.8-12.2HydraulicsNominal flow rate 20%u00b0C %u0394t (l/s) 1.82 2.33 2.91 3.48Hydraulic resistance @ 20%u00b0C %u0394t (mbar)190 100 150 200Water content (litres) 17 33 33 33Standard operating temperature (%u00b0C) 20-90 20-90 20-90 20-90Min/max water operating pressure (bar)0.8-5.0 0.8-6.0 0.8-6.0 0.8-6.0* Warranty subject to our commissioning.86 Gas Boilers