3/4 inch x 1 inch PEX Brass Supply Reducing Insert Adapter Male x Manabloc

High-Performance Vieg Supply Adapter – Male NPT x Manabloc 3/4” x 1” Lead-Free

The Vieg Supply Adapter Male NPT x Manabloc 3/4” x 1” Lead-Free is engineered to meet the rigorous demands of professional plumbing systems. Designed for secure and accurate connections between standard NPT threads and Manabloc manifolds, this fitting provides dependable integration across a range of installations.

Manufactured from lead-free brass, the adapter supports compliance with potable water regulations while maintaining structural integrity under system pressure. Its robust construction and precision-machined threads make it an essential component for new construction, remodels, and service work requiring high-reliability performance.

Key Benefits for Contractors

This adapter offers consistent performance in both residential and light commercial environments. Key features include:

• ✅ Lead-Free Brass Composition — Engineered for use in potable water applications requiring low-lead compliance.
• ✅ Tight Tolerance Threading — Ensures a snug seal, minimizes leak potential, and maintains system pressure integrity.
• ✅ Service-Ready Durability — Withstands variable pressures and installation conditions common in real-world jobsites.
• ✅ Reduced Installation Time — Clean threading and reliable geometry streamline setup in both rough-in and retrofit projects.
• ✅ Cross-System Utility — Compatible with Manabloc distribution systems and standard 3/4” NPT connections for broad application.

Common Application Environments

Ideal for use when terminating or adapting PEX lines into a Manabloc manifold. Frequently specified in system builds where modular zoning and individual fixture control are required.

Compliance & Regulation

Current codes governing potable water systems often require low-lead or lead-free components. This fitting aligns with those regulations, supporting specification approval and final inspection clearance.

Technical Specifications

• Material: Lead-Free Brass Alloy
• Connection Size: 3/4” NPT Male x 1” Manabloc
• Thread Standard: ANSI-compliant NPT
• Certifications: Meets lead content criteria for potable water use under applicable codes

Installation Considerations

Professional installation is recommended to ensure adherence to local codes and optimal system performance. Use thread sealant or PTFE tape on NPT side. Confirm manifold interface is clean and properly seated before applying torque.

Built for Longevity and Code Compliance

Choose the Vieg Supply Adapter for applications requiring durability, precise tolerances, and proven compatibility with Manabloc systems. It’s a go-to fitting for installers who prioritize efficiency and code-compliant workmanship.