How-To Repair the Niche FPP Honeycomb Face in 8 steps!

To identify the damaged tube, insert a soft wire or pipe cleaner into the point of tube damage and work it toward the honeycomb face. The wire protruding through the honeycomb face identifies the affected tube within the bundle. Once the damaged tube has been located, repairs may be made. Warning! Do not attempt to clear undamaged tubes by inserting a welding rod, wire, or other devices.

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