Please read when ordering more than one chemical:
Some chemicals cannot be shipped in the same package. Before ordering multiple chemicals, please review the chemical compatibility chart. If they cannot be shipped together, order them seperately.
Our Active Solar Water Heaters are OG-100 SRCC certified and eligible for the Federal government tax rebate. Please view the product descriptions of the solar collectors to view the SRCC certificate. For more information about the Tax Rebate, please see the Database of State Inventives for Renewables & Efficiency.