Description
The Xylem-Hoffman Specialty 405152 is a 1/2″ Thermodisc (TD) steam trap, model TD6524, engineered for dependable condensate removal in a wide range of commercial and industrial steam systems. Thermodisc traps operate on the thermodynamic principle, using the difference in thermodynamic properties between flash steam and liquid condensate to open and close the disc valve — providing automatic, self-regulating operation with minimal maintenance.
Product Overview
Hoffman Specialty’s Thermodisc steam traps are recognized throughout the industry for their compact, all-stainless-steel disc design, resistance to water hammer, and suitability for superheated steam service. The TD6524 is ideal for steam tracing lines, drip legs, process equipment, and heat exchangers where efficient condensate drainage is critical to system performance and energy efficiency.
Key Features
- Thermodynamic disc operating principle — simple, robust, and self-regulating
- 1/2″ connection size for easy integration into standard steam piping
- Compact, lightweight design suitable for tight installation spaces
- Resistant to water hammer and suitable for superheated steam applications
- Stainless steel disc and seat for long service life and corrosion resistance
- Automatic air venting on start-up for fast system warm-up
- Minimal moving parts reduce maintenance requirements and downtime
Typical Applications
- Steam tracing lines
- Drip legs and steam mains
- Process equipment and heat exchangers
- Industrial and commercial HVAC steam distribution systems
Product Details
- Brand: Xylem – Hoffman Specialty
- Model: TD6524
- SKU: 405152
- Connection Size: 1/2″
- Trap Type: Thermodisc (Thermodynamic)







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