Hoffman Specialty 404216 1″ NPT 125 PSI Cast Iron Float & Thermostatic Steam Trap FT125H-4

Description

The Hoffman Specialty FT125H-4 (SKU 404216) is a Series H Cast Iron Float & Thermostatic (F&T) Steam Trap engineered for reliable, continuous condensate drainage in a wide range of steam heating and process applications. Combining a float mechanism for continuous liquid discharge with an integrated thermostatic air vent for automatic air and non-condensable gas elimination, this trap delivers efficient system performance and helps prevent steam locking and waterlogging.

Key Features

• Series H cast iron body construction for durability in demanding steam system environments
• 1″ NPT connections for straightforward installation into standard piping systems
• Rated to 125 PSI maximum allowable working pressure
• .125″ (1/8″) orifice for controlled condensate flow and efficient steam trap operation
• Integrated thermostatic air vent automatically purges air and non-condensable gases on startup and during operation
• Float-operated discharge mechanism provides continuous, modulating condensate removal
• Suitable for steam heating, unit heaters, heat exchangers, and process equipment

Specifications

• Brand: Hoffman Specialty (Xylem)
• Model: FT125H-4
• SKU: 404216
• Connection Size: 1″ NPT
• Maximum Working Pressure: 125 PSI
• Orifice Size: .125″ (1/8″)
• Body Material: Cast Iron
• Series: H
• Trap Type: Float & Thermostatic (F&T) with Thermostatic Air Vent

Application

The FT125H-4 is ideal for use on steam mains, unit heaters, heat exchangers, coils, and other steam-heated equipment where continuous condensate removal and reliable air venting are critical to system efficiency. The cast iron body provides long service life in typical low- to medium-pressure steam systems.