| Product name: |
The straight tube |
| Introduction: |
The straight tube is mainly used for front and back wall hedge boiler and not used optical fiber. It has to be used in this way due more near to the flame caused by the general fiber is difficult to withstand high temperature. |
| Product name: |
Flexible quartz optical fiber |
| Introduction: |
The flexible quartz optical fiber is usually matched with the inner and outer tubes. The quartz optical fiber is mainly used to detect flames by sensing the ultraviolet ( UV) radiation in gas or oil boiler. |
