Watson McDaniel Thermostatic "Radiator Trap" TS25B and TS125 Series
The TS25B & TS125 Series Radiator Traps with Straight-thru (in-line) Connection are Thermostatic Steam Traps that were specifically designed for removing condensate and air from 2-pipe steam heating systems. The bodies are made from a high-quality brass forging and can be fully repaired while the product remains in-line by removing the cap and easily replacing the seat and thermal element. They are available in 1/2" & 3/4" NPT connections. These traps are available in two pressure ranges: 25 & 125 PSIG.
PDF Download: TS25B and TS125 Spec Sheet