DESCRIPTION FOR ORDERING
First Two Numbers — Designates air terminal diameter
Second Two Numbers — Designates air terminal length
Prefix A — Designates Aluminum
Prefix C — Designates Copper
Suffix ST — Designates Safety Tipped
Suffix X_ _TH — Designates Thread Length
Field bends are permissible but must not exceed 90 degrees or have a radius of bend less than 8 inches.
Example:
Air terminals are made of solid Aluminum or Copper in one length furnished with compatible nuts and washers.
First Two Numbers — Designates air terminal diameter
Second Two Numbers — Designates air terminal length
Prefix A — Designates Aluminum
Prefix C — Designates Copper
Suffix ST — Designates Safety Tipped
Suffix X_ _TH — Designates Thread Length
Field bends are permissible but must not exceed 90 degrees or have a radius of bend less than 8 inches.
Example:
- A1224X12TH
- Aluminum 1/2″ X 24″ air terminal with 12″ air terminal, 12″ of threads, and hardware
- C1232STX14TH
- Copper 1/2″ X 32″ air terminal with 18″ air terminal, safety tipped, 14″ of threads, and hardware
- C5836X18TH
- Copper 5/8″ X 36″ with 18″ air terminal, 18″ of threads, and hardware
Air terminals are made of solid Aluminum or Copper in one length furnished with compatible nuts and washers.
Concealed Air Terminal was last modified: January 12th, 2026 by