Wall-mounted natural gas boiler for producing hot water usage Ferroli Zefiro 11 with an open combustion chamber and electronic ignition.
- Temperature and power adjustment
- Flue gas controller
- Electronic ignition and flame detection with ionization
- Battery-powered electronic ignition
- Variable gas control valve
- Power adjustment from 40 to 100%
- Soft start for progressive and quiet ignition
- Extremely easy installation and maintenance
- Safety protection against water shortage
- Certified use for gas (G30) or propane (G31)
Technical Specifications:
- Max loading power: 21.1 kW
- Output power: 7.1 - 18.9 kW
- Operating pressure: Max 10 bar
- Hot water supply ΔT 25°C: 10.8 l/min
- Hot water supply ΔT 50°C: 5.4 l/min
- Temperature adjustment range: min 40°C - max 65°C
Dimensions and Weight:
- Dimensions W/D/H (mm): 328x550x130
- Weight (kg): 9
Product Details
- Power Source
- Natural gas
- Maximum Power
- 21.1 kW
- Maximum Flow Rate
- 10.8 lt/min
- Maximum Temperature
- 50 °C
- Temperature Setting
- Heating Levels
- Placement
- Central Installation
- Wall Mounted
- Yes
- Inverter
- No
- Remote Control
- No
Dimensions
- Height
- 45.5 cm
- Width
- 28 cm
- Length
- 13 cm
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.