THIS IS A SPECIAL ORDER ITEM - Please Contact Us For Delivery Estimate The Bowman EC80-5113-1 is a compact, yet highly efficient heat exchanger, that is designed for heating spas, hot tubs and domestic swimming pools up to 50 m³, via a boiler heat source. It features ‘Universal Fit’ composite end covers, for easy installation into pool or spa pipework and a choice of either a titanium,cupro-nickel, or stainless steel tube core. Proven Heats spas and hot tubs extremely fast, reducing energy costs Easy to Install Solvent weld end covers with thermostat pocket Durability Salt water and mineral rich fresh water compatible Simple to Maintain Easy disassembly for routine maintenance Note: Titanium Models feature a full 10 year warranty on titanium materials