Repair panel if it has copper tube risers.
Buy glycol for solar panels.
Look for pg manufacturers that specifically formulate their glycol products for compatibility with solar heating systems.
Replace both panels with something else.
Dynalene solar glycol xt msds page 5 of 5 whitehall pa 18052 610 262 9686 date of printing.
Bodge system up with the 1 good panel until you can do a proper work around.
Never use more than 60 glycol in the mix.
The spp corn glycol is specifically designed for chillers radiant heating air to water hydronic heat pump and solar thermal applications such as solar hot water or solar space heating.
Prosol l ht is a clear yellow colored practically odorless liquid based on virgin not recycled propylene glycol water and specially designed industrial package of liquid inhibitors it has been designed specifically for use as a heat transfer fluid in solar thermal systems operating under elevated thermal conditions vacuum tube collectors.
Replace panel with another new or sh.
High thermally stability at temperatures up to 350 f 177 c.
The information contained herein is based on data considered accurate.
They have a scratch resistant and anti reflective coating to help keep the solar panel in good shape for many years.
Scrap metal yards are a good source for sh panels.
During static conditions the solar collectors should be completely empty so that the thermal fluid is not exposed to extreme temperatures.
Choosing a glycol and inhibitor package can minimize the damage and prolong the life of the system even under normal working conditions.
These solar panels are high efficiency 12 volt solar panels featuring sturdy aluminum frames and high transparency tempered glass tops.
Sentinel r100 solar thermal fluid is glycol based and designed for use in solar heating equipment operating up to 200 c.
This glycol is completely non toxic safe for all types of solar heating applications and is made from sustainable bio based raw materials.
Those that do will say so very clearly in their product labels and literature along with a high temperature rating that indicates compatibility with the normal operating temperatures of hot solar collectors.
When you re choosing a glycol bear in mind the following.
However no warranty is expressed or implied regarding the accuracy of these data or the results to be obtained from the use thereof.
The following criteria could be used to choose the right type of glycol for a solar thermal application.
Never use less than 20 glycol in the mix.
Warning boiling water and steam these panels produce will ruin ur life should you get scolded.