Hydro-Quip 4.0kW [15" x 2"] Flo-Thru Heater [CalSpa XL] w/Box (26-0011-5S-K) ultrapurewater Useful when the original header

Useful when the original header is damaged or leaking

Useful when the original screws are damaged or missing

Improves service confidence and water-care performance

this control system helps support dependable multi-function spa management and contributes to cleaner overall system coordination

Smaller epoxy putty packs are useful for targeted repairs where dependable adhesion and convenient handling are both important

Hydro-Quip 4.0kW [15" x 2"] Flo-Thru Heater [CalSpa XL] w/Box (26-0011-5S-K) ultrapurewater Useful when the original headerThe 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