SUCT LINE P-TRAP – Mueller USA
Size: 1-3/8” OD
This is a refrigeration suction line oil trap from Mueller Streamline, used in large HVAC/R systems to control oil return in vertical suction risers.
Mueller Industries
Specifications
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Size: 1-3/8” OD
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Type: Suction line P-trap (C x C, brazed fitting)
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Material: Wrot copper (ASTM B75 / B280 compatible HVAC systems)
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Pressure rating: ~700 PSI (HVAC/R use)
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Connection: Cup x Cup (sweat joints for brazing)
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Origin: Made in USA
Verified Product Reference
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Typical Mueller part: W61002 suction line P-trap (1-3/8” OD)
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Designed specifically for HVAC suction risers and oil return management
Function in HVAC Systems
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Prevents oil from draining out of compressor during shutdown
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Helps maintain proper oil return in vertical risers
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Stabilizes lubrication in long suction line runs
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Reduces risk of compressor damage due to oil starvation
Key Features
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Factory-formed copper fitting (no field bending required)
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High-pressure refrigeration rated construction
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Fully brazable HVAC/R joints
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Heavy-duty wrot copper body for durability
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Suitable for large commercial systems