By Waterway

Waterway 550-4407 Tank Bottom | For Crystal Water Cartridge Filters | 550-4400

Regular price $329.99
Regular price $379.99 Sale price $329.99
-$50.00
Brand: Waterway
Availability: Low stock: 2 left
SKU: 550-4407

CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov

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OEM Waterway Tank Bottom 550-4407 is a durable filter base replacement component for Waterway Crystal Water Cartridge Filters. Featuring universal compatibility with both old and new filter head styles, this part installs quickly and maintains the structural performance of your filtration system. It replaces part number 550-4400 and is built from strong, chemical-resistant materials to handle the high pressures typical in pool environments. Essential for regular maintenance, this tank bottom helps protect against leaks and ensures your pool filtration system operates reliably.

Highlights

  • Crystal Water System Replacement: Serves as a direct upgrade for part 550-4400, made to restore full functionality to Waterway cartridge filter systems.

  • Engineered for Longevity: Constructed from resilient materials that endure chlorine exposure, pressure surges, and seasonal system use.

  • Universal Filter Head Compatibility: Supports installation with both legacy and updated filter head models for maximum flexibility.

  • Critical Filtration Seal Support: Maintains secure connection between the filter housing and head to reduce the risk of leaks or pressure failures.

  • Vital Maintenance Component: Recommended for use during filter servicing to maintain peak system efficiency and avoid costly damage.

Includes

  • (1) Tank Bottom
  • (1) Drain Plug

Compatibility

  • Waterway Crystal Water Cartridge Filters

Additional Info

Waterway Tank Base for Cartridge Filter Systems

550-4407 tank bottom for waterway filter housing

install 550-4407 as filter body replacement part

cartridge filter leaking from base fix with tank bottom

spa or pool system filter tank replacement part

waterway 550-4407 for long-term filter support

Search Terms from Pool Techs and Owners

filter tank cracked replace with 550-4407

old crystal water filter bottom rusted out

cartridge filter base for high pressure system

how to secure filter bottom without replacing full unit

tank bottom with drain plug for easy filter service

Sizing and Compatibility Lookups

550-4407 fits crystal water filter body

part replaces old waterway 550-4400 unit

filter tank bottom fits with standard drain plug

install on cartridge filter base with no mod needed

compatible with both new and old filter head styles

Diagram

Description

OEM Waterway Tank Bottom 550-4407 is a durable filter base replacement component for Waterway Crystal Water Cartridge Filters. Featuring universal compatibility with both old and new filter head styles, this part installs quickly and maintains the structural performance of your filtration system. It replaces part number 550-4400 and is built from strong, chemical-resistant materials to handle the high pressures typical in pool environments. Essential for regular maintenance, this tank bottom helps protect against leaks and ensures your pool filtration system operates reliably.

Highlights
  • Crystal Water System Replacement: Serves as a direct upgrade for part 550-4400, made to restore full functionality to Waterway cartridge filter systems.

  • Engineered for Longevity: Constructed from resilient materials that endure chlorine exposure, pressure surges, and seasonal system use.

  • Universal Filter Head Compatibility: Supports installation with both legacy and updated filter head models for maximum flexibility.

  • Critical Filtration Seal Support: Maintains secure connection between the filter housing and head to reduce the risk of leaks or pressure failures.

  • Vital Maintenance Component: Recommended for use during filter servicing to maintain peak system efficiency and avoid costly damage.

Includes
  • (1) Tank Bottom
  • (1) Drain Plug
Compatibility
  • Waterway Crystal Water Cartridge Filters
Additional Info

Waterway Tank Base for Cartridge Filter Systems

550-4407 tank bottom for waterway filter housing

install 550-4407 as filter body replacement part

cartridge filter leaking from base fix with tank bottom

spa or pool system filter tank replacement part

waterway 550-4407 for long-term filter support

Search Terms from Pool Techs and Owners

filter tank cracked replace with 550-4407

old crystal water filter bottom rusted out

cartridge filter base for high pressure system

how to secure filter bottom without replacing full unit

tank bottom with drain plug for easy filter service

Sizing and Compatibility Lookups

550-4407 fits crystal water filter body

part replaces old waterway 550-4400 unit

filter tank bottom fits with standard drain plug

install on cartridge filter base with no mod needed

compatible with both new and old filter head styles

Diagram
Reviews