The Apollo Blue Twister 1-1/2 in. Insert to X 1-1/2 in. D Insert Acetal Elbow is a purpose-built fitting designed for reliable, underground-ready piping runs. Crafted from durable acetal, this elbow delivers smooth water flow, excellent chemical resistance, and a lightweight profile that makes install and maintenance simpler for both professionals and DIYers.
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Brand / Sub-brand: Apollo, Blue Twister
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End connections: Insert to Insert (both ends)
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End 1 diameter: 1-1/2 in
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End 2 diameter: 1-1/2 in
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Material: Acetal
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Application: Pressure applications, ideal for drinking water and irrigation lines where a solid elbow connection is needed
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NSF Listed: Yes
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Underground Rated: Yes
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Maximum Pressure: 160
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ANSI Certified: Yes
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IAPMO Certified: No
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Lead Content: Lead-free
Why choose this elbow over generic options? The acetal construction provides a dependable balance of strength and flexibility, resisting corrosion in buried environments and maintaining a steady flow with a smooth interior finish. The dual insert ends ensure a secure, easy-to-align connection that helps seal out soil and debris in underground installations, reducing leakage risk and rework.
Ideal use cases include backyard irrigation mains, buried supply lines, and retrofit projects where a reliable, low-profile elbow is required. The Blue Twister branding communicates Apollo’s legacy of dependable fittings, while the combination of NSF listing and underground rating gives confidence for potable-water applications and outdoor installations.
Practical tips for best results: verify compatibility with your piping system’s insert sizing, clean and prep connection points before assembly, and install in a way that minimizes bending or torsion on the elbow to extend service life. When you need a compact, durable, and compliant elbow for insert-to-insert connections, the Apollo Blue Twister 1-1/2 in. Insert to X 1-1/2 in. D Insert Acetal Elbow delivers reliable performance where it matters most.
