Hydro-Quip CalSpa XL 4.0kW FloThru Heater [15" x 2"] w/Box (26-0011-5S-K) crosses 2 inch union x 2

2 inch union x 2 inch MBT connections

helping tailor the hydrotherapy feel to personal preference

and equipment configuration before installation

or tank-style assemblies where the original seal dimensions must be matched closely

helping maintain cleaner water and supporting dependable filtration performance

Hydro-Quip CalSpa XL 4.0kW FloThru Heater [15" x 2"] w/Box (26-0011-5S-K) crosses 2 inch union x 2The Hydro Quip CalSpa XL 4. 0 kW FloThru heater is designed for compatible CalSpa XL heating applications where a 15 inch by 2 inch heater with box configuration is needed. A FloThru heater is useful because it provides direct in line heating while matching the supported plumbing and control arrangement expected by the system. This version is especially useful when the installation depends on the boxed heater format rather than a simpler unboxed