Products Description
Ensure a tight, leak-free seal for your filtration system with the Pentair WC9-3 O-Ring Replacement, a high-quality cartridge filter o ring designed for long-lasting performance in pool and spa environments. Built for reliability, this replacement O-ring helps maintain proper pressure while preventing water and air leaks that can reduce filtration efficiency.
Wide Compatibility
- Compatible with Sta-Rite Posi-Flo II pool and spa cartridge filters
- Fits models PTM50, PTM70, PTM100, and PTM135 series
- Also fits Sta-Rite pool and spa filter separation tank assemblies
- Ideal for routine maintenance and system repairs
Hassle-Free Installation
- Easy to replace with no special tools required
- Creates a secure, watertight seal
- Helps prevent water leaks, air intrusion, and pressure loss
- Supports smooth and efficient pool or spa operation
Durable & Reliable Construction
Manufactured from stable, flexible material, this filter element cartridge with o-ring is built to withstand constant water exposure, pressure changes, and regular use. Its durable design ensures consistent sealing performance and extended service life.
Key Features
- Flexible and super durable material
- Reliable O-ring replacement for cartridge filters
- Helps prevent water and air leaks
- Compatible with pool and spa cartridge filter systems
- Fits Sta-Rite pool and spa filters
Product Specifications
- Category: Filters
- Part Number: WC9-3
- Type: O-Ring
- Color: Black
Upgrade or replace your worn seal with confidence using the Pentair WC9-3 cartridge filter o ring, a dependable choice for maintaining optimal pool and spa filtration performance.
Trusted By Pool Owners Nationwide
