1″ Bronze Single-Union Pressure Regulating Valve, Lead-Free
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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.


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Shipping Methods
We offer multiple shipping options to fit your needs:
Standard Shipping: 3–7 business days across the continental U.S.
Expedited Shipping: 1–3 business days for urgent orders.
Local Pickup: Available at our warehouse by appointment.
Order Processing
All in-stock orders are processed within 1–2 business days. You’ll receive a confirmation email once your order is placed and a tracking number as soon as it ships.
Orders placed after 3 PM or on weekends will be processed the next business day.
Shipping Costs
Shipping costs are calculated at checkout based on weight, dimensions, and delivery location. Large or heavy items (like water heaters or HVAC units) may require special freight handling.
Delivery Areas
We currently deliver throughout the United States. For bulk or international shipments, please contact our support team for a custom quote.
Damaged or Missing Items
If your shipment arrives damaged or incomplete, report it within 48 hours of delivery. Our support team will quickly arrange a replacement or refund.
Need Help?
If you have questions about your order or need help tracking a shipment, reach out to our customer support team at:
📧 sales@primesdistribution.com
📞 786-937-7081