Give winter a warm welcome. The Boltero Hybrid system is a result of 50 years of experience and sector knowledge. Boltero has a Pellet unit and a heat pump unit. Pellet heating units to be used mostly during cold winter days. Hence the maintenance will be less proportionally. Heat pump unit will be utilized during mild seasons like Spring and Fall. So the wear and tear on both systems will be less, providing comfort and economy at the same time! Both heat pump and pellet boiler works in perfect harmony. Moreover, Boltero system comes with: DHW Tanks (optional with instant heat water), motorized valves and all plumbing elements included in the package. Hot water is the strongest aspect of Boltero systems! It can even provide continuous hot water if need be. Boltero Hybrid systems are made up of 2 unique systems and you can decide which one to operate. Select the fuel you would like to use (Pellet, electric or both) as you will or you can simply let the system to self-operate in the most effective way.