Experience powerful, efficient heating for your spa or hot tub with the Autonom Stainless Steel Shell & Tube Spa Heat Exchanger. Built with 316L stainless steel, this rugged and corrosion-resistant unit is designed to transfer heat from your boiler or hydronic system to your spa water with maximum thermal efficiency.

Featuring a compact, high-flow design, the Autonom shell & tube heat exchanger is ideal for both residential and commercial spa systems. Its shell-and-tube construction allows for exceptional heat transfer while maintaining durability against chlorinated or saltwater systems. Simple to install and engineered for long-term performance, it's the ultimate solution for reliable spa heating all year round.

Key Features:

• High-efficiency shell & tube design for rapid heat transfer

• Constructed from 316L stainless steel for corrosion resistance

• Compatible with pools, spas, and hot tubs (chlorinated or saltwater)

• Suitable for use with boilers, solar systems, or hydronic heating

• Compact, easy-to-install form factor

• Available in multiple BTU ratings and flow capacities