Air Control Notched Top 2.5" O.D. White (13552)

The Air Control Notched Top is a durable, easy-to-install air control cap designed for baths and spas that use a 1" PVC line under the tub. A legacy Custom Molded Products component, this white top delivers reliable airflow control for Balboa-style systems and other compatible installations.

• Notched face design: Notched top provides a secure, easy grip for adjustment even when hands are wet.
• Overall diameter: 2.5" outer diameter (OD) to fit standard under-tub configurations.
• Face diameter: 2.5" face for a balanced, clean look beneath fixtures.
• Color: White finish to blend with most bathtub and spa hardware.
• Hole size: 1-1/2" opening for airflow control.
• Plumbing connection: Connects to a 1" PVC plumbing line under the tub for straightforward installation.
• Brand: Custom Molded Products, a trusted name in bath hardware and spa parts.

This air control is ideal for renovating or maintaining tubs and spas that rely on under-tub air management. It supports easy retrofits, reduces maintenance downtime, and helps restore proper jet and air balance without major plumbing changes. Built to withstand wet bathroom environments, its durable plastic construction and simple, tool-free operation make it a practical choice for replacement parts and routine upkeep.

GG top draw air control attaches to 1" PVC pipe under the bathtub

• Smooth top Air Control
• Complete Air Control
• OD: 2.5"
• Hole Size: 1-1/2"
• Connects under the tub to 1" PVC