For proper filling or precaution against a brine tank overflow.

Float Fill System - When water gets to a preset height, the valve will shut off filling.

Brass Elbow - FFA and FFS describe in what direction the elbow points.

FFA - Fitting Faces the float Arm

FFS - Fitting Faces the mounting Stud

Noryl elbow has a swivel that is adjustable in both directions.

This product is manufactured in the United States of foreign and domestic parts.