The ProMax family of water heaters offers unmatched value and quality. The product line meets the energy efficiency requirements set forth by the Department of Energy and qualifies for most utility rebate programs. All models are equipped with Permaglas glass coating, certified T&P relief valve, and long-lasting low-watt density copper heating elements. The Dynaclean dip tube reduces lime and sediment buildup for years of dependable water. And ProMax gives you plenty of installation choices – including tall, short and lowboy models.