The Main Eco Compact 25kW Combi Boiler is a compact, lightweight and efficient gas combination boiler designed to provide reliable central heating and domestic hot water from a single appliance. Now part of the Baxi family, the Main Eco Compact retains the established Main design, installation characteristics and performance.

This package includes a compatible horizontal flue, making it a convenient choice for suitable boiler replacement and new installation projects. The boiler has a compact 700mm × 390mm × 285mm footprint and a lift weight of approximately 29.5kg, making it particularly suitable for cupboard-fit installations.

The Vaillant ecoTEC pro 28kW Combi Boiler is a compact, efficient combination boiler designed to provide reliable central heating and domestic hot water from a single appliance. Supplied with a Vaillant horizontal flue, this package is a convenient option for suitable replacement or new boiler installations.

With an A-rated ErP efficiency rating, stainless-steel heat exchanger and an integrated 8-litre expansion vessel, the ecoTEC pro 28 is designed for dependable everyday performance. Vaillant specifies a domestic hot water flow rate of 11.1 litres per minute at ΔT 35K and a maximum horizontal flue length of 12 metres for 60/100 flue, subject to the manufacturer’s installation requirements and any reductions for bends.