Hayward Perflex EC65 Flex Tube Nest (ECX1251) nutsboltsscrews and this Balboa TP260W 4-Button

and this Balboa TP260W 4-Button Topside is designed for compatible applications where the original interface has become unreliable

Val-Pak generic Sta-Rite Dura-Glas diffuser

This replacement is especially helpful when the original button has aged poorly

0 THP pre-2004 applications where the original impeller has cracked

6kW L-Shape Flo-Thru Titanium Heater (48-9124-AP-K) provides a targeted heating solution for Arctic Spas

Hayward Perflex EC65 Flex Tube Nest (ECX1251) nutsboltsscrews and this Balboa TP260W 4-ButtonThe Hayward Perflex flex tube nest is designed for compatible EC65 DE filter applications where the internal filtration assembly needs replacement. A flex tube nest is useful because it forms the core filtration surface for DE media, supporting fine particle removal and helping maintain cleaner water. This replacement is especially useful when the original tube nest is torn, damaged, worn, or clogged beyond cleaning. Replacing the internal assembly