PENTAIR O-RING 139 X 1. 609 - 35505-1429
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The Pentair O-Ring 139 x 1.609 (35505-1429) is the professional-grade elbow assembly replacement that pool service and construction contractors rely on for Sta-Rite System 3 Modular Media SM series filters. This precision-engineered O-ring ensures leak-free operation and extends filter system life, reducing costly callbacks and maintaining your professional reputation.
Contractor Service Benefits
Designed for demanding commercial and residential applications, this chemical-resistant O-ring withstands harsh pool environments including saltwater and high-chlorine systems. The precise 0.139" thickness and 1.609" diameter ensure perfect sealing, while the durable elastomer material resists UV degradation and chemical breakdown. Easy installation without special tools means faster service calls and improved profitability.
Why Pool Professionals Choose MT Pools
MT Pool Distributors understands that reliable parts availability keeps your business running. Our superior customer service includes technical support and bulk pricing that protects your margins. With daily recurring customer support and fast shipping, we're your trusted B2B partner for critical replacement parts.
Frequently Asked Questions
Which Sta-Rite filter models use this O-ring?
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Order Today
Keep your service truck stocked with genuine Pentair replacement parts. Contact MT Pools for bulk pricing and ensure your filter repairs are completed right the first time, every time.