Description
Xylem-Hoffman Specialty Series B1 Cast Iron Inverted Bucket Steam Trap
The Xylem-Hoffman Specialty 404304 (Model B1030A-2) is a Series B1 cast iron inverted bucket steam trap engineered for dependable condensate removal in low- to medium-pressure steam systems. Featuring a 1/2″ NPT connection and rated at 30 PSI, this trap incorporates a .187″ orifice for precise, energy-efficient operation. The inverted bucket mechanism provides a time-proven, mechanically simple design that resists wear and delivers long service life — making it a trusted choice for commercial and industrial hydronic and steam heating applications.
Key Features
- Model: B1030A-2 — Series B1 Cast Iron Inverted Bucket Steam Trap
- Connection Size: 1/2″ NPT
- Maximum Operating Pressure: 30 PSI
- Orifice Size: .187″
- Body Material: Cast Iron for durability in demanding steam environments
- Inverted bucket mechanism for reliable, continuous condensate discharge
- Suitable for low- to medium-pressure steam heating and process systems
Why Choose an Inverted Bucket Steam Trap?
Inverted bucket steam traps are renowned for their mechanical simplicity and resilience. The buoyancy-driven bucket valve opens to discharge condensate and closes when steam enters, preventing live steam loss. This design is highly resistant to water hammer, making it ideal for systems where reliable condensate management is critical to efficiency and equipment longevity.
Applications
- Commercial and industrial steam heating systems
- Hydronic and steam distribution piping
- Process steam equipment and heat exchangers
- Drip and tracer steam lines
About Xylem-Hoffman Specialty
Hoffman Specialty, a brand under the Xylem family, has been a leader in steam system components for over a century. Their steam traps, air vents, and related products are widely specified by engineers and trusted by HVAC professionals for consistent performance and long-term reliability.
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