
Maintain optimal steam system efficiency with the Hoffman 404365, a high-performance inverted bucket steam trap designed for reliable condensate removal. This robust model B2180S-3 includes an integrated strainer to protect internal components from debris, ensuring long-lasting operation in demanding industrial process and HVAC applications.
The unit functions through a precision-engineered inverted bucket mechanism. When condensate surrounds the bucket, it floats, which closes the discharge valve at the top of the trap. As condensate levels drop and steam enters the bucket, it loses buoyancy and sinks, opening the valve to discharge the accumulated fluid effectively while maintaining a steam-tight seal.
Key System Performance Baselines:
- Durable Construction: Engineered for rugged industrial environments and consistent, long-term performance.
- Integrated Protection: Built-in strainer reduces maintenance cycles by capturing particulate matter before it reaches the valve seat.
- Efficient Drainage: Designed for rapid and reliable condensate removal to prevent water hammer and thermal loss.
⚠️ Application Profile: Ideal for steam mains, industrial heat exchangers, process heating coils, and secondary HVAC steam equipment requiring precise condensate management.
| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 404365 |
| Model Designation | B2180S-3 |
| Connection Size | 3/4" |
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms →📋 Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.