The man loads the pellets in the solid fuel boiler, working with biofuels, economical heating.
Related tags:
- boiler
- energy industry
- pipe
- fireplace
- background fire
- burn
- hot
- energy
- pellet
- background home
- fogo
- heat
- power
- industry
- background dark
- dark
- components
- hydraulic
- appliances
- hand holding
- fuel
- door open
- door
- red technology
- dark red
- system
- man power
- background metal
- background interior
- hand
- indoor
- human
- metallic
- background technology
- solid
