Threadless Injection Fitting

Function: Prevents backflow from a treated line
Installation Location: Discharge line (injection point)
For Use With: 1/4″ and 3/8″ O.D. tubing

Threadless Injection Fitting (TI Fitting)

Injects chemical into the center stream of fluid line, providing a more even distribution into the flow. Insert TI fitting into pipe, secure with metal clamp. Tube nut to secure discharge tubing to fitting is included.

Tubing Size Options:

  • 1/4″ OD tubing
  • 3/8″ OD tubing

Compatible Pipe Sizes:

  • 1-1/4″ IPS
  • 1-1/2″ IPS
  • 2″ IPS
  • 2-1/2″ IPS
  • 3″ IPS


  • 1/2 lb. cracking pressure
  • Body material: Polypropylene
  • O-ring material: FKM (optional EP)