SUCT LINE P-TRAP – Mueller USA
Size: 1-5/8” OD
This is a heavy-duty suction line oil trap fitting from Mueller Streamline used in large commercial and industrial refrigeration systems.
Mueller Industries
Verified Product Specification
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Part series: W 61003 (1-5/8” suction line P-trap)
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Type: C x C (Cup × Cup, brazed connection)
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Material: Wrot copper
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Pressure rating: HVAC/R high-pressure service (up to ~700 PSI range)
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Application: Suction riser oil control in refrigeration systems
Function in HVAC Systems
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Prevents oil from draining away from compressor in vertical suction risers
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Ensures proper oil return in large refrigeration piping systems
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Stabilizes lubrication in long vertical and horizontal runs
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Protects compressor from oil starvation
Key Features
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Factory-formed copper fitting (no field bending required)
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Fully brazable HVAC/R joints (C x C ends)
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Designed for large commercial systems (chillers, cold storage, VRF mains)
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Durable wrot copper construction
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Compatible with modern refrigerants (R410A, R32, etc.)
Typical System Use
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Chiller suction risers
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Cold storage warehouses
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Large VRF/VRV systems
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Industrial refrigeration plants
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Long vertical suction line installations