Polaris 9-100-9002 OEM Pressure Relief Assembly

Key Fit

• OEM Polaris Pressure Relief Assembly (9-100-9002) – Genuine Polaris replacement designed to regulate internal water pressure

• Compatible Cleaner Models – Fits Polaris 180, 280, and 380 pressure-side pool cleaners

• Controls Cleaner Operating Speed – Releases excess water pressure to prevent over-speeding and internal stress

• Protects Internal Components – Helps prevent premature wear or failure of gears, seals, and drive parts

• Prevents Internal Leaks & Damage – Replaces worn or malfunctioning relief assemblies that cause pressure-related issues

• Ideal During Cleaner Rebuilds – Commonly replaced during full service to protect newly installed components

• Straightforward Installation – Installs easily during routine maintenance without specialized tools

• Critical Pressure-Regulating Component – Essential for long-term cleaner reliability and consistent performance

Protect Your Polaris Pressure Cleaner from Excess Pressure Damage

The Pressure Relief Assembly for Polaris 380, 280, and 180 pressure-side pool cleaners is a critical safety and performance component designed to regulate internal water pressure. This assembly helps prevent over-pressurization within the cleaner, protecting internal gears, hoses, and drive components from premature wear or failure.

If your Polaris cleaner is running too aggressively, experiencing internal leaks, or suffering repeated component failures, a worn or missing pressure relief assembly is often the cause.

What the Pressure Relief Assembly Does

Polaris pressure-side cleaners rely on consistent, controlled water pressure to operate correctly. When pressure exceeds the cleaner’s design limits—often due to pump size, booster output, or plumbing configuration—the pressure relief assembly opens to release excess water.

This process helps:

• Prevent internal component damage

• Reduce stress on gears and seals

• Maintain proper cleaner speed

• Improve long-term reliability

Without a functioning pressure relief assembly, excess pressure can shorten the lifespan of the cleaner significantly.

Designed for Polaris 380, 280, and 180 Models

This pressure relief assembly is specifically engineered for use with Polaris 380, Polaris 280, and Polaris 180 pressure-side pool cleaners. It is not a universal valve and should only be used on compatible Polaris models.

Common applications include:

• Polaris 380 pressure cleaner

• Polaris 280 pressure cleaner

• Polaris 180 pressure cleaner

Always confirm your cleaner model before ordering to ensure proper fit and performance.

Helps Resolve Common Pressure-Related Issues

A failing or missing pressure relief assembly can cause a range of performance problems. Replacing it can help correct:

• Excessively fast cleaner movement

• Internal water leaks

• Frequent gear or bearing failures

• Reduced cleaner lifespan

• Inconsistent cleaning behavior

Installing a new pressure relief assembly is a simple, cost-effective repair compared to replacing internal drive components.

Durable Construction for Pressure-Side Systems

Built to withstand continuous exposure to pressurized water and pool chemicals, this assembly is designed for the demanding environment inside pressure-side cleaners. Proper materials and spring tension ensure reliable operation over extended use.

Routine inspection and replacement help maintain proper pressure control throughout the swim season.

Straightforward Installation

The pressure relief assembly installs directly into the designated port on compatible Polaris cleaners. This repair is commonly performed during routine maintenance or rebuilds and does not require specialized tools.

Always:

• Shut off pump and booster before servicing

• Inspect surrounding fittings and O-rings

• Verify proper seating after installation

Correct installation ensures accurate pressure regulation and optimal cleaner performance.

Product Specifications

Buy with Confidence from Benchmark Pool Supply

Benchmark Pool Supply stocks proven replacement parts for Polaris pressure-side cleaners used by pool service professionals and homeowners alike. This pressure relief assembly is selected to help protect your cleaner and restore proper operating conditions.

When you buy from Benchmark Pool Supply, you get:

• Trusted pressure cleaner replacement parts

• Accurate model compatibility

• Pool-industry expertise

• Support from a pool-focused retailer