Waterway Plastics 90 Adapter

Waterway Plastics 90 Adapter

Waterway Plastics is a trusted name in pool and spa plumbing components. The part number 411-3500 refers to a 90 Adapter that provides a 1-2-Inch Spigot x 3-4-Inch Barb connection. This adapter serves as a transition piece in pool and spa circulation systems, enabling a reliable connection between different sizing segments. Designed for professional installation, it supports durable service in standard circulation paths.

Key Features

• 90-degree adapter that transitions from a 1-2 inch spigot to a 3-4 inch barb for pool/spa plumbing
• Compact footprint suitable for tight spaces around skimmer assemblies and valve blocks
• Designed for reliable, straightforward installation in circulating systems
• Part of Waterway's compatible connection family, simplifying field replacements
• Part number 411-3500 identifies this adapter for ordering and inventory management

Where This Part Is Used

In a typical pool or spa circulation loop, this adapter is used where a 1-2 inch spigot must connect to a 3-4 inch barb. You’ll commonly see it in skimmer assemblies and jet bodies where size transitions occur. It can appear in pump wet end connections or as part of return line configurations. It also serves in filter housings and other plumbing assemblies where different pipe sizes meet. This adapter helps maintain a clean, direct path for water as it moves between components.

Why Choose Waterway Plastics

Waterway Plastics offers a long-standing reputation for consistent engineering across its product line. The company emphasizes predictable fit and serviceability, so technicians can plan maintenance with confidence. Parts like the 411-3500 support straightforward field service due to their simple design and interchangeability within Waterway systems. Choosing Waterway Plastics means working with a brand that aims for durable, reliable performance over time.