Dura Plastics PVC Extra Long Coupling [3" Slip x 3" Slip] (479-030)

Fittings & Valves: Couplings
Dura Plastic Products
479-030
89-575-2323
COMPARE AT $12.55
OUR PRICE $0.00
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The Dura Plastics PVC Extra Long Coupling [3" Slip x 3" Slip] is designed for maintenance teams and spa owners who need the correct replacement component without unnecessary guesswork. This Dura Plastic Products item is associated with Fittings & Valves: Couplings and is selected for plumbing repair when the existing part no longer performs as expected or when a system rebuild requires a correctly matched component. The listed configuration includes 3" Slip x 3" Slip, making it easier to compare against the original part before ordering.

Part number 479-030 should be matched against the existing component, owner’s manual, or equipment label before installation. It is intended for plumbing repairs where the listed slip, spigot, MPT, FPT, barb, socket, union, or valve format must match the existing line. A properly matched fitting can help reduce leaks, simplify equipment service, and keep circulation paths clean through tight equipment pads or spa plumbing compartments. For best results, inspect the surrounding seals, unions, gaskets, screws, or mating surfaces during replacement, since related wear can affect performance even when the main component is new.

This description is written to help identify the product by brand, part number, category, and application while keeping the content specific enough for search engines and useful enough for shoppers comparing similar pool and spa parts.

  • Genuine or compatible Dura Plastic Products replacement part for fittings & valves: couplings
  • Use part number 479-030 to confirm the correct match before ordering
  • Designed for PVC pool and spa plumbing where fit and function are important
  • Helpful for repair, rebuild, maintenance, or equipment restoration projects
  • Professional installation is recommended when electrical, heater, pressure, or bonded plumbing work is involved
Dura Plastic Products – PVC Fittings, Valves and Pool & Spa Plumbing Components
Who is Dura Plastic Products?

Dura Plastic Products is a leading manufacturer of PVC and CPVC fittings, valves, and plumbing components used in pool, spa, irrigation, and industrial systems. With over 30 years of experience, Dura has built a strong reputation for producing durable, high-performance plastic components designed for water flow and system integrity. Their products are widely used by pool professionals, contractors, and homeowners for both installation and repair applications.

What products does Dura Plastic Products specialize in?

Dura Plastic Products specializes in PVC fittings, CPVC fittings, ball valves, check valves, unions, adapters, and plumbing accessories. Their product lineup includes pressure-rated components designed for water circulation systems, ensuring secure connections and efficient flow. These parts are essential for pool and spa plumbing, filtration systems, and equipment installations.

Why choose Dura Plastic Products parts for your pool or spa?

Dura products are known for strength, chemical resistance, and long-lasting durability in harsh pool and spa environments. Their fittings and valves are engineered to handle pressure, temperature changes, and exposure to pool chemicals. Professionals choose Dura for reliable plumbing components that help prevent leaks, maintain system efficiency, and ensure long-term performance.

How do you identify and choose the correct Dura Plastic Products part?

To select the correct Dura part, it’s important to match pipe size, connection type (slip, threaded, or union), pressure rating, and application requirements. Reviewing system specifications and existing plumbing ensures proper fit and compatibility. Choosing the right component helps maintain efficient water flow and prevents system issues.

Need help finding the right Dura Plastic Products part?

At Bath & Spa Parts Online, we carry a wide selection of Dura Plastic Products pool, spa, and bath parts ready to ship. Can’t find what you need? Contact our Product Specialists at 800-918-9143, use the live chat, or visit our Contact Us page. For installation guides, part diagrams, and troubleshooting resources, visit the Bath & Spa Parts Online Knowledge Base for expert support.

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