SlimFit High Efficiency Condensing Gas Boiler | Weil-McLain
Firebird Envirogreen Slimline Heatpac - Irish International Trading Corporation
Slim Jim Electric Flow Boiler | The Underfloor Heating Store
The Slim Jim Boiler is ideal for properties where space is at a premium. It has been designed to maximise cupboard space and is ideal for the Modular... | By Electric Heating
8KW Open-vented Wall Hung Mini Slim Design Electric System Boiler For Radiator And Underfloor Central Heating - AliExpress