Pentair #2-228 Collar & Rotor Union O-Ring 071426Z – For Filters & Heat Pumps
Filter Parts
Pentair #2-228 Collar & Rotor Union O-Ring
Genuine Pentair replacement sealing O-ring designed to maintain leak-free operation on compatible filters and heat pumps.
Warranty Information
60-Day Manufacturers Warranty
Ultimate Pools is your first point of contact for compatibility verification and warranty assistance.
The Pentair #2-228 Collar & Rotor Union O-Ring (071426Z) is a genuine OEM replacement seal designed for a variety of Pentair cartridge filters, D.E. filters, and UltraTemp heat pumps. This precision-engineered O-ring creates a reliable seal within union connections, helping prevent leaks and maintain proper system pressure.
Replacing worn, flattened, cracked, or damaged O-rings is an important part of routine equipment maintenance. The 071426Z helps restore leak-free operation while supporting efficient filtration, circulation, and heating system performance.
Key Features
Manufactured for proper fit and dependable sealing performance.
Helps maintain a watertight seal within union connections.
Designed for multiple Pentair filters and UltraTemp heat pumps.
Helps maintain proper pressure and reliable equipment operation.
Built to withstand pool chemicals and regular service conditions.
Ideal for routine maintenance and repair of leaking unions.
Compatibility
- Pentair Clean & Clear Cartridge Filters
- Pentair Predator Cartridge Filters
- Pentair EasyClean D.E. Filters
- Pentair Warrior D.E. Filters
- Pentair SM Series Filters
- Pentair SMBW 2000 Series Filters
- Pentair UltraTemp Heat Pumps
This O-ring is commonly used in collar and rotor union assemblies. Always verify your existing part number and equipment model before ordering.
Specifications
| SKU | 071426Z |
| Brand | Pentair |
| Product Type | Collar & Rotor Union O-Ring |
| Application | Union Sealing & Leak Prevention |
| Compatible Equipment Types | Cartridge Filters, D.E. Filters & Heat Pumps |
| Warranty | 60-Day Manufacturers Warranty |
| Important Note | Verify part number and equipment compatibility before ordering. O-ring only; additional union components sold separately. |
Frequently Asked Questions
It creates a watertight seal within compatible union connections to prevent leaks and maintain system pressure.
It is commonly used on Pentair Clean & Clear, Predator, EasyClean, Warrior, SM, SMBW filters and UltraTemp heat pumps.
Replace it if it becomes flattened, cracked, brittle, stretched, or if you notice leaks around the union connection.
Yes. Use a silicone-based pool equipment lubricant to help ensure proper sealing and easier assembly.
Yes. The 071426Z is a genuine Pentair OEM replacement O-ring designed for compatible equipment.
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