Sundance Flow Switch [3/4" Barb Tee 1 Pump 5ft] (Q12DSC2/SUND857) aquaproducts A collar gasket like this

A collar gasket like this is useful because it helps maintain the seal around the collar connection while matching the correct version of the assembly

Useful when the original weir is damaged or missing

The Hayward SharkVAC door filter element set is designed for compatible SharkVAC and SharkVAC XL robotic-cleaner applications where the filter elements need replacement

and this Magic Plastics version features a 2 inch slip by 2 inch slip configuration using the 0650-20 reference

Sundance Flow Switch [3/4" Barb Tee 1 Pump 5ft] (Q12DSC2/SUND857) aquaproducts A collar gasket like thisSundance Flow Switch [3 4" Barb Tee 1 Pump 5ft] (Q12DSC2 SUND857) is a replacement Sundance Spas flow switch designed for spa systems that use a 3 4" barb tee connection and a 5 foot lead. Flow switches help confirm water movement through the heater circuit, supporting proper system operation and helping protect heater components when circulation is interrupted. This part is a practical choice when troubleshooting flow related error messages, heater