The Biasi RINNOVA COND PLUS 25SV MET is a wall-mounted gas condensing boiler manufactured in Italy. Designed for both heating and domestic hot water, this dual-circuit unit delivers reliable performance with an impressive efficiency rating of 107.6%.

Operating on methane G20 or propane G31, the boiler provides a nominal heating capacity of 21 kW to 26 kW. It features a premix burner, a closed turbocharged combustion chamber, and a stainless steel heat exchanger. Technical specifications include a 7-liter expansion vessel, a power supply of 230V, and a standby power consumption of just 3W. The unit achieves a NOx class 6 emission rating, with a condensate pH of 4.0 and oxygen levels at 0.2% at nominal power. Heating temperatures range from 25°C to 85°C, while domestic hot water is adjustable between 35°C and 60°C. Maximum heating circuit pressure reaches 3 bar, and domestic hot water flow can reach 14.5 L/min at a 25K temperature rise. The part number for this model is M260V.2025SV.

Measuring 700 x 400 x 290 mm and weighing 31 kg, this compact wall-mounted unit is engineered for straightforward installation. It connects via standard 3/4-inch gas, flow, and return pipes. Flue options include a coaxial Ø60/100 mm system with a maximum length of 10 meters, or a separate Ø80+80 mm configuration allowing up to 40 meters.

Ideal for residential properties covering approximately 162 square meters, this boiler is perfectly suited for both underfloor heating and traditional radiator systems. Its compatibility with remote controls and outdoor temperature sensors makes it a practical choice for homeowners seeking precise climate management and energy savings.