Pentair EQ Series Strainer Washer – Stainless Steel (356789)

Product Overview

As a retailer of hot tub spa parts, I’m featuring this precision-engineered stainless steel strainer washer designed specifically for Pentair EQ Series pumps. This flat washer features exact dimensional specifications for perfect fit and optimal performance.

Key Features

• Stainless steel construction
• 5/8″ inner diameter
• 1-5/16″ outer diameter
• Flat profile design
• EQ Series specific
• Corrosion-resistant material
• Precision dimensions

Technical Specifications

Specification	Detail
Model Number	356789
Inner Diameter	5/8 inch
Outer Diameter	1-5/16 inch
Material	Stainless Steel
Style	Flat
Series	EQ Series
Application	Strainer Assembly
Profile	Precision flat

Material Benefits

• Superior corrosion resistance
• Extended service life
• Chemical resistance
• Temperature stability
• Professional grade
• Enhanced durability
• Pool/spa chemical compatible

Design Features

• Precise dimensional accuracy
• Flat surface finish
• Even load distribution
• Professional-grade thickness
• Optimal compression properties
• Balanced pressure distribution
• Enhanced sealing surface

Applications

Specifically designed for:

• EQ Series strainer assemblies
• Professional repairs
• System maintenance
• OEM replacements
• Strainer rebuilds
• Preventive maintenance

Installation Benefits

• Exact fit specifications
• Professional assembly
• Proper load distribution
• Enhanced sealing
• Simplified maintenance

System Integration

Compatible with:

• Pentair EQ Series pumps
• Original strainer assemblies
• Factory specifications
• Standard mounting systems
• Professional repairs

Maintenance Notes

• Regular inspection recommended
• Replace if showing wear
• Essential for proper sealing
• Critical assembly component
• Inspect during strainer service