Description
Product Overview
The Xylem-Hoffman Specialty Series B1 Inverted Bucket Steam Trap (Model B1075A-3, SKU 404332) is a dependable, cast iron steam trap engineered for efficient condensate and air removal in steam distribution and process systems. The inverted bucket mechanism provides proven, mechanically reliable operation — discharging condensate intermittently while preventing live steam loss — making it a trusted choice for commercial and industrial hydronic and steam applications.
Key Features
- Series B1 inverted bucket steam trap design for reliable, long-service condensate discharge
- Cast iron body construction for durability in demanding steam system environments
- 3/4″ NPT connections for straightforward installation into standard steam piping
- 75 PSI maximum operating pressure rating
- .156″ orifice size (Model B1075A-3) for precise condensate flow control
- Intermittent discharge action conserves steam and maximizes system efficiency
- Suitable for use in heating, process, and industrial steam distribution systems
Specifications
- Brand: Xylem-Hoffman Specialty
- Model: B1075A-3
- SKU: 404332
- Trap Type: Inverted Bucket
- Body Material: Cast Iron
- Connection Size: 3/4″ NPT
- Maximum Operating Pressure: 75 PSI
- Orifice Size: .156″
Application
The Hoffman Specialty B1 Series steam trap is ideal for steam mains, unit heaters, heat exchangers, and process equipment where reliable condensate removal is critical. The inverted bucket design self-purges air on startup and provides consistent performance across varying load conditions, helping to protect equipment and maintain system efficiency.







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