Waterway Clearwater 26" Sand Filter to Pump Union Hose Assembly Round Filter (550 1831) deltrolcontrols 5 kW Spa Heater Assembly 5 kW Spa Heater Assembly is designed for compatible 240V spa systems where the original heater has become unreliable and can no longer maintain the stronger heat performance the spa was designed around The CMP Hydroseal 3 port diverter valve is designed for compatible plumbing applications where a 2 inch slip by 2 1 2 inch spigot valve is needed for multi path flow control This Waterway part is especially practical when the original 26 inch round filter connection needs a correct and complete plumbing renewal For compatible Clearwater 26 inch round sand filter repairs