Pentair Union Bulkhead
Best replacement seal for vintage pool filtration systems.
These bulkhead unions are the definitive fix for keeping vintage filtration systems leak-free. While they lack the modern universal compatibility of newer parts, they are an essential, purpose-built solution for maintaining equipment manufactured before 1990.
$56.65
at
Pool Warehouse
Who it's for
- Owners maintaining vintage pool equipment systems
- Pool technicians prioritizing reliable OEM parts
- DIY homeowners needing quick, tool-free component servicing
Who should skip it
- Budget-conscious buyers seeking standard plumbing components
- Owners of modern pool equipment installations
- Users concerned about long-term plastic durability
Performance breakdown
Legacy Compatibility
Precision engineering specifically tailored for vintage pre-1990 filtration systems.
Seal Integrity
Provides a robust, leak-proof connection essential for high-pressure pool environments.
Installation Simplicity
Straightforward bulkhead design allows for quick replacement on older equipment.
Material Durability
Resilient construction withstands the harsh chemical exposure common in pool maintenance.
Value Proposition
Bundled set of two offers a cost-effective solution for system restoration.
Part Availability
Hard-to-find component that keeps aging filtration hardware running reliably.
Key Specs
Manufacturer
Pentair
Part Number
50901100
Included Items
Set of 2 Unions
Installation Type
Residential
Product Type
Pool Part
Application
Pool Filter Accessory
Filter Type
Cartridge
Application Type
Spa
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