High efficiency Glow-worm 12kw Flexicom 12hx A Rated Gas HE condensing open vented, conventional boiler, supplies central heating and heat only demand required for the coil of an indirect open vent cylinder at lower costs and lower emissions.

High efficiency Glow-worm 15kw Flexicom 15hx A Rated Gas HE condensing open vented, conventional boiler, supplies central heating and heat only demand required for the coil of an indirect open vent cylinder at lower costs and lower emissions.

High efficiency Glow-worm 18kw Flexicom 18sx A Rated Gas HE condensing sealed system boiler, supplies central heating and heat demand required for the coil of an indirect unvented cylinder at lower costs and lower emissions.

High efficiency Glow-worm 30kw Flexicom 30hx A Rated Gas HE condensing open vented, conventional boiler, supplies central heating and heat only demand required for the coil of an indirect open vent cylinder at lower costs and lower emissions.

High efficiency Glow-worm 30kw Flexicom 30cx A Rated HE Gas Condensing Combi Boiler, Combination of heating hot water and central heating at lower costs and lower emissions.