Gamma Series 3/4 Cleaning Head O‑Ring – Pentair In‑Floor (A&A) | 236770 spo-disabled it maintains proper cleaning pressure

it maintains proper cleaning pressure in steps and benches where a high‑flow head may create turbulence or overshoot the area

Simple installation—just drop into the correct riser pipe and mount the head assembly

Check that the riser pipe is pre‑reamed to 2″ and free of burrs before inserting the collar

Primer is only required on the PVC Riser Pipe

Gamma Series 3/4 Cleaning Head O‑Ring – Pentair In‑Floor (A&A) | 236770 spo-disabled it maintains proper cleaning pressureGamma Series 3 4 Cleaning Head ORing Pentair InFloor (A&A) SKU 236770 Genuine Oring seal for Pentair A&A Gamma Series 3 & 4 cleaning heads to maintain pressure and prevent leaks. Features OEM replacement part for Gamma 3 and Gamma 4 cleaning heads. : contentReference[oaicite: 7]{index=7} Compatible with both standard and Venturi style heads. : contentReference[oaicite: 8]{index=8} Provides a tight seal on the outer housing to prevent pressure loss. :