Style 1 Low Flow Pop-Up Head (Tan) - Pentair In-Floor(A&A) | 236257 PVR Parts and Accessories The Pressure Switch Assembly lets

The Pressure Switch Assembly lets the Controller PCB know that water is moving through the system

1 High Flow Pop-Up Head

it ensures they operate at optimal efficiency

The other o-ring is placed inside the top housing

Style 1 Low Flow Pop-Up Head (Tan) - Pentair In-Floor(A&A) | 236257 PVR Parts and Accessories The Pressure Switch Assembly letsStyle 1 Low Flow Pop Up Head (Tan) Pentair In Floor (A&A) A&A Manufacturing is now Pentair In Floor Cleaning & Circulation! Old SKU 521797 Originally introduced in 1985, the Style 1 revolutionized pool cleaning for years to come. The cleaning head rotates through twelve positions ensuring 360 degree coverage. The low flow heads feature a 1 4" orifice to ensure proper cleaning pressure. When they were first released Pentair In Floor(A&A) used many