OEM Waterway Bulkhead Fitting for Crystal Water Filters 419-4201 is a 2.5-inch threaded coupler designed to ensure a leak-free connection in Waterway Crystal Water Cartridge and DE filtration systems. Engineered for compatibility with multiple Crystal Water models, this durable fitting promotes consistent water flow and system reliability. Made from long-lasting materials, it plays a key role in preserving filtration integrity and maintaining peak performance across demanding pool conditions.

• Leak-Free System Seal: Ensures a tight, reliable connection to prevent water loss and preserve filtration performance.

• Supports Steady Water Flow: Promotes optimal circulation within the filter, contributing to system efficiency and clarity.

• Compatible with Multiple Models: Designed for use with Crystal Water DE and Cartridge filters, including 36 to 525 sq ft systems.

• Durable Threaded Build: Constructed from robust materials with a 2.5-inch threaded design to withstand pool pressure and exposure.

• Critical Filter Connection: Essential for connecting key filter components and supporting consistent, high-functioning operation.

• (1)ÊWaterway 419-4201 Bulkhead Fitting

• Waterway Crystal Water DE Filter Models: 570-0048 (48 sq/ft), 570-0060 (60 sq/ft), 570-0036 (36 sq/ft)
• Waterway Crystal Water Cartridge Filter Models: 570-0425 (425 sq/ft), 570-0325 (325 sq/ft), 570-0525 (525 sq/ft)

Pool Filter Bulkhead Connection

419-4201 bulkhead fitting for crystal water filter

2.5 inch coupler for waterway filter system

in-store fitting for waterway de cartridge filter

repair leaking pool filter connection in-store

secure bulkhead connection for filter tank

Filter System Leak Repair

leaking filter housing replace with 419-4201

in-store part for fixing pool bulkhead leak

how to install bulkhead on waterway cartridge

tighten filter connection with oem fitting

waterway bulkhead for old crystal water models

Filter Model Compatibility

fits crystal water 570-0325 and 570-0425

compatible with 525 sq ft waterway cartridge

bulkhead part for 48 and 60 sq ft de filter

install 419-4201 in waterway filter housing

in-store fitting part for cartridge or de filters