RPZ Backflow Preventer: Reliable Water Protection Assemblies

RPZ Backflow Preventer specializes in reduced pressure zone (RPZ) and double check backflow preventer assemblies designed to protect potable water systems. Available in 3/4" and 1" sizes with quarter-turn shutoffs and lead-free options, our valves help prevent contamination from backflow in residential, commercial, and irrigation applications. Built for code compliance and dependable performance.

RPZ Backflow Preventer Usage

Backflow Protection

Prevents contaminated water from flowing back into the clean water supply.

Reduced Pressure Zone Design

RPZ assemblies provide a high level of protection for high-hazard applications.

Quarter-Turn Shutoff

Easy quarter-turn valves allow quick isolation for testing and maintenance.

Lead-Free Options

Lead-free models support modern plumbing codes and safer drinking water systems.

Multiple Sizes

Available in 3/4" and 1" configurations to fit common residential and light commercial lines.

Code-Compliant Performance

Designed to meet typical requirements for irrigation, fire lines, and potable water protection.

RPZ Backflow Preventer Bestsellers

860 Quarter Turn RPZ Assembly 1"

RPZ Backflow Preventer 860 Quarter Turn Shutoff Reduced Pressure Zone Assembly (1") provides reliable high-hazard protection with convenient quarter-turn isolation for testing and maintenance.

3/4" 009M3-QT RPZ Valve Assembly

RPZ Backflow Preventer 3/4" 009M3-QT Reduced Pressure Zone (RPZ) Valve Assembly offers dependable backflow protection in a compact 3/4" size suitable for many residential and light commercial systems.

RPZ Backflow Preventer 3/4 in. FPT

RPZ Backflow Preventer 3/4 in. FPT (FE860-075) delivers reduced pressure zone protection with female pipe thread connections for straightforward installation in water supply lines.

Why Customers Choose RPZ Backflow Preventer

RPZ Backflow Preventer values and considers the needs of its customers and hopes to please everyone.

Trusted System Protection

RPZ Backflow Preventer assemblies help safeguard clean water supplies from contamination risks.

Easy Maintenance Features

Quarter-turn shutoffs simplify testing, isolation, and routine service.

Code-Ready Options

Lead-free and standard models support a range of plumbing and irrigation requirements.

Any question about our RPZ Backflow Preventer?
Feel free to contact us anytime.

RPZ Backflow Preventer Company Values

At RPZ Backflow Preventer we provide effective, natural support to help men maintain prostate health, reduce frequent bathroom visits, and enjoy more restful nights.

Protection: Prevents backflow.
Safety: RPZ high-hazard design.
Convenience: Quarter-turn shutoffs.

Compliance: Lead-free options.
Fit: 3/4" & 1" sizes.
Reliability: Durable assemblies.

Photos by Our Happy Clients

Sales per year

30000 +

Reviews

8000 +

Partnerships

345 +

Years of experience

9 +

RPZ Backflow Preventer Reviews

Our satisfied customers have found RPZ Backflow Preventer solutions to be remarkably effective and user-friendly, as evidenced by the following reviews

Installed the 3/4" RPZ assembly on our irrigation line and it works exactly as expected. Quarter-turn shutoffs make testing straightforward. Solid build quality.

Harper Quinn

The 1" reduced pressure zone valve is well-made and fits our commercial setup. Reliable protection and easy to service. Highly recommend for code-required installs.

Lila Brooks

Lead-free double check model was a good solution for our application. Clean installation and consistent performance. Good value for a critical safety component.

Avery Ellis

Do you need a RPZ Backflow Preventer

Contact our knowledgeable team at for a consultation, where we’will provide customized guidance and recommendations tailored to your needs.