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Supply Giant CSSM1123 Brass 1-1⁄2″ x 1″ 90° Reducing Elbow

$21.87 on Amazon.com (as of October 16, 2026, 1:43 PM EST) View details ↗

The **Supply Giant CSSM1123** is a durable, lead-free brass 90° reducing elbow designed for reliable plumbing and piping applications. Featuring a **1-1⁄2″ female NPT inlet** and a **1″ female NPT outlet**, this elbow efficiently transitions between pipes of different diameters while maintaining a secure, leak-resistant connection. Built to handle pressures up to **125 PSI**, it’s ideal for residential, commercial, or light industrial use where corrosion resistance and ease of installation are critical.

Certified to **NSF/ANSI 61-8** standards and pressure-tested in the factory, this elbow ensures long-lasting performance in water, gas, or hydraulic systems. The brass construction resists rust and scaling, making it a cost-effective choice for projects requiring durability without the weight of heavier materials. Whether you're working on a plumbing renovation, HVAC system, or irrigation setup, this elbow delivers a seamless fit with standard threaded fittings.

MaterialLead-free brass
Thread TypeFemale NPT (both ends)
Pressure Rating125 PSI
Dimensions1-1⁄2″ inlet × 1″ outlet
CertificationsNSF/ANSI 61-8, ISO 9001:2000
End UseWater, gas, hydraulic systems
Can this elbow be used for both indoor and outdoor plumbing applications?
Yes, the brass construction and corrosion-resistant design make it suitable for both indoor and outdoor use, provided the pressure does not exceed 125 PSI.
Is this elbow compatible with standard copper or PVC pipes?
No, this elbow features female NPT threads, which are designed for threaded connections (e.g., copper, CPVC, or other threaded pipes). PVC requires a different fitting type.
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