For sale: a set of two Nefit Tjalima HR 30 high-efficiency condensing gas boilers, manufactured by Bosch Thermotechniek B.V. in the Netherlands. Each unit has a modulating output range of 4.7 to 29.4 kW (Qn Hi) and a minimum output of 4.5 kW. The boilers are wall-mounted cascade configuration complete with flue gas and air supply pipework. Both units show normal operational wear consistent with commercial use; one unit displays an active readout on its control panel, confirming functional status at time of removal. The serial label confirms CE certification (0063) and Dutch manufacture. These HR condensing boilers offer excellent thermal efficiency and are well suited for commercial or large residential heating applications. Available as a pair, offering strong value for a replacement or retrofit heating project.