PENTAIR S/R SYSTEM 3 LARGE OUTER 259 SQF - 25022-0203S

SKU: 25022-0203S
Regular price $598.72

The Pentair Sta-Rite System 3 Large Outer Cartridge (25022-0203S) delivers professional-grade filtration performance that pool contractors trust for commercial and residential installations. With 259 square feet of filtration area, this replacement cartridge ensures crystal-clear water quality while reducing maintenance frequency for your clients.

Commercial Application Benefits

Designed specifically for the demanding Pentair Sta-Rite System 3 S8M150 modular media filter, this large outer cartridge reduces service calls and extends filter life. The high-capacity 259 sqft filtration area handles heavy bather loads and debris, making it ideal for commercial pools, spas, and high-use residential installations where reliability is critical.

Why Pool Contractors Choose MT Pools

MT Pools provides superior customer service with expert technical support and competitive wholesale pricing that protects your profit margins. Our reliable inventory management ensures you have the replacement cartridges your service routes demand, keeping your operations running smoothly.

Frequently Asked Questions

Is this cartridge compatible with other System 3 models?

This large outer cartridge is specifically designed for Pentair Sta-Rite System 3 SM-Series 25-inch pool and spa cartridge filter model S8M150 only.

How often should contractors replace this cartridge?

Replacement frequency depends on usage, but typically every 12-18 months for residential pools and 6-12 months for commercial applications with heavy bather loads.

Does MT Pools offer bulk pricing for service companies?

Yes, MT Pools provides competitive bulk pricing for pool service companies and contractors with volume discounts available for larger orders.

What are the exact dimensions for installation planning?

The cartridge measures 23.5" L x 23" W x 23" H and weighs 28 pounds, designed for precise fit in S8M150 filter housings.

Order Today

Stock your service vehicles and warehouse with genuine Pentair replacement cartridges from MT Pools. Our team provides expert technical guidance and fast shipping to keep your pool service operations profitable and efficient.

• 259 square feet of filtration area for maximum debris capture
• Specifically designed for Pentair Sta-Rite System 3 S8M150 filters
• Large outer cartridge configuration for modular media systems
• Durable plastic construction resists chemicals and UV damage
• Professional-grade filtration for commercial and residential applications
• Dimensions: 23.5" L x 23" W x 23" H for precise fit
• 28-pound weight indicates robust construction quality
• Compatible with pool pumps and spa systems
• Genuine Pentair OEM replacement part
• Reduces maintenance frequency and service calls
• Handles heavy bather loads and debris effectively
• Extended filter life reduces operating costs