SUCT LINE P-TRAP – Mueller USA
Size: 2-1/8” OD
This is a large refrigeration suction line oil trap fitting from Mueller Streamline, used in heavy commercial and industrial HVAC systems.
Mueller Industries
Verified Product Reference
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Part number: W 61009 (2-1/8” suction line P-trap)
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Type: C x C (cup × cup, brazed fitting)
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Material: Wrot copper (C12200)
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Pressure rating: Up to ~700 PSI (HVAC/R systems)
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Origin: USA
Function in HVAC Systems
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Prevents oil from leaving compressor in vertical suction risers
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Ensures proper oil return in large refrigeration piping
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Stabilizes lubrication in long vertical runs
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Protects compressors from oil starvation in big systems
Key Features
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Factory-formed copper fitting (no field bending required)
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Fully brazable HVAC/R joints
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Heavy-duty construction for industrial use
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Designed for chillers, cold storage, and central plants
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Compatible with modern refrigerants (R410A, R32, etc.)
Typical Applications
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Central HVAC plant suction risers
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Industrial refrigeration systems
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Cold storage warehouses
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District cooling systems
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Large VRF/VRV main piping networks