TFST-2305 (Class 1) Capsule Stem Trap for Sterling 1/2" 7-50, 7-50A, 7-70L, 7-70R, 7-70S
Tunstall Steam Capsules have been in service since 1985. Their warranty performance since that time has resulted in a practically nonexistent failure rate. The Tunstall Steam Trap Capsule has changed the nature of the steam trap repair business.
Class 1 Tunstall Capsule Model "TF" equal to Barnes & Jones Type “A” Cage Unit (Post and Spring)