PENTAIR O-RING 139 X 2.109 - 35505-1428
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The Pentair O-Ring 139 x 2.109 (35505-1428) delivers the precision sealing performance pool service contractors need for reliable Sta-Rite System 3 SM-Series filter maintenance. This EPDM rubber o-ring ensures watertight integrity in bulkhead and elbow assemblies, preventing costly callbacks and maintaining your professional reputation.
Professional Service Benefits
Designed specifically for the demanding requirements of commercial pool filtration systems, this high-quality EPDM elastomer o-ring resists chemical degradation and temperature extremes. The precise 0.139" thickness and 2.109" diameter specifications ensure perfect fit and long-lasting performance, reducing maintenance frequency and protecting your service margins.
Why Pool Contractors Choose MT Pools
As your trusted B2B partner, MT Pools provides the genuine Pentair replacement parts you need with superior customer service and reliable inventory. Our wholesale pricing structure supports your profitability while our technical expertise helps you complete jobs efficiently and correctly the first time.
Frequently Asked Questions
Which Pentair filter systems use the 35505-1428 o-ring?
What makes EPDM rubber ideal for pool applications?
How do I ensure proper installation of this o-ring?
Does MT Pools stock bulk quantities for service companies?
Order Your Replacement Parts Today
Keep your service operations running smoothly with genuine Pentair replacement parts from MT Pools. Our team provides expert technical support and fast shipping to keep your projects on schedule.