Polaris Vac-Sweep 380 / 280 / 180 / 280 TankTrax Pressure Cleaner Back-up Valve Kit | G52 Pentair (A&A) LeafVac Debris Containment Removal Parts and Accessories Proper sealing is crucial to

Proper sealing is crucial to prevent leaks

Gamma Series 2 Venturi Pop-Up Head (Gray)

This part may come in white instead of the normal blue (4th photo)

Tighten the brass nut until snug but avoid over-torquing

This product is safe and natural

Polaris Vac-Sweep 380 / 280 / 180 / 280 TankTrax Pressure Cleaner Back-up Valve Kit | G52 Pentair (A&A) LeafVac Debris Containment Removal Parts and Accessories Proper sealing is crucial toPolaris Vac Sweep 380 280 180 280 TankTrax Pressure Cleaner Back up Valve Kit (G52) The backup valve kit is a replacement part made by Polaris. The same high quality materials were used to manufacture the original factory part. Making this a genuine OEM product. This backup valve was designed to be the feature that backs the pressure side cleaner out of any corners or edges on the pool steps which would cause the cleaner to be hung up or impeded.