Hydro-Quip CalSpa XL 4.0kW FloThru Heater [15" x 2"] w/Box (26-0011-5S-K) crosses and a refreshed control-panel appearance

and a refreshed control-panel appearance

2 inch union x 2 inch MBT connections

The Waterway 515-7257 tank body is designed for compatible Clearwater II sand filter system applications and comes in gray

helping tailor the hydrotherapy feel to personal preference

Hydro-Quip CalSpa XL 4.0kW FloThru Heater [15" x 2"] w/Box (26-0011-5S-K) crosses and a refreshed control-panel appearanceThe 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