FREE HORIZONTAL FLUE & ALPHA CYCLONE FILTER (While Stock Lasts)

Alpha E-Tec 20S Key Features:

• 7 year out the box warranty*
• Stainless steel heat exchanger
• High efficiency Grundfos pump and hydroblock assembly
• Combined condensate and pressure relief valve
• Zinc plated expansion vessel to prevent corrosion
• Priority Domestic Hot Water (PDHW) ready
• Fully OpenTherm compliant
• Weather compensation option
• DT controlled pump (maintains condensing mode more often)
• Copper tails with isolation valves
• Heating output range (condensing mode): 4.3 – 26.1 kW
• PDHW output range (nominal): 4.3 – 28.3 kW
• Boiler dimensions: 712mm x 440mm x 255mm

*8 year warranty available when fitted with Alpha Cyclone Filter & 10 year warranty available when fitted with Alpha PremierPack Extra