1" Bronze Single-Union Pressure Regulating Valve, Lead-Free

Cash Acme EB45 1" Pressure Regulating Valve – Bronze Single Union, Lead-Free

The Cash Acme EB45 (23155-0045) is a 1" lead-free bronze pressure reducing valve designed for commercial and residential water supply systems. This model features a single-union design and delivers consistent downstream pressure regulation to protect plumbing infrastructure and maintain optimal system performance.

Application Overview

Suitable for potable water installations, the EB45 valve regulates high inlet pressures from municipal mains or well systems. It includes an integral back-check for system protection and a replaceable cartridge that streamlines service in confined spaces. The union connection simplifies installation and alignment in rigid piping systems.

Key Features

• Factory Set Pressure: Pre-set to 45 psi, adjustable from 10–70 psi to match system requirements
• Single Union End: Allows for quick installation and easy access during maintenance
• Modular Cartridge: Serviceable internal assembly minimizes repair time and labor
• Lead-Free Construction: Certified to NSF/ANSI/CAN 61 and 372 for use in potable water applications
• Debris Protection: Includes internal stainless steel mesh strainer to prevent fouling

Technical Specifications

• Model: EB45
• Part Number: 23155-0045
• Size: 1 inch NPT inlet and outlet
• Body Material: Lead-free bronze
• Pressure Range: 10 to 70 psi adjustable
• Factory Setpoint: 45 psi
• Maximum Inlet Pressure: 400 psi
• Temperature Range: 33°F to 180°F (0.5°C to 82°C)

Installation Notes

Install in horizontal or vertical orientation with proper support and access clearance for servicing. Use appropriate thread sealants for union and pipe joints. Verify pressure adjustment post-installation to match site-specific requirements. Comply with local code requirements for pressure reducing valve placement and isolation.

Contractor Considerations

• Verify lead-free compliance for potable water lines
• Ensure compatibility with system flow rates and maximum inlet pressure
• Use isolation valves to allow future maintenance or cartridge replacement
• Inspect internal strainer during service intervals to maintain flow performance

Summary

The Cash Acme EB45 1" pressure regulating valve (23155-0045) delivers stable downstream pressure and code-compliant performance in potable water applications. Its modular design, union connection, and durable construction make it a reliable choice for new installations and retrofit service in residential and commercial systems.