No, solar vacuum tubes are not suitable for heating outdoor spaces since they are primarily designed for heating water and not for space heating.
No, solar vacuum tubes are typically not suitable for heating outdoor spaces as they are designed to generate hot water or provide heating for indoor spaces. For outdoor heating, other options such as patio heaters or fire pits would be more appropriate.
No, solar vacuum tubes are not suitable for heating outdoor spaces as they are primarily designed for heating water rather than air.
