TC 1.5” BUBBLE PLATE

These copper bubble plates are designed to sit directly inside sight glass, so there is no need to open up, modify, or permanently alter your sightglass. Simply place the bubble plate into the sight glass, install the dedicated seal, and clamp your fittings together as normal.

Requires 1.5″ Bubble Plate seal to fix to the 1.5″ Sight glass.

How to install – https://www.homebru.com.au/wp-content/uploads/2026/03/bubble-plate-instructions.pdf