Unicel FG-2417 Single Rectangular DE Grid Replacement Swimming Pool Filter with Center Hub Port Compatible with Anthony Apollo and Flowmaster welding 60 minute work life with

60 minute work life with handling strength in four hours allows sufficient time for re-positioning

It has improved flame sensing capabilities

Keyed Diff

Initial efficiency

This product should be used if pH is above 7

Unicel FG-2417 Single Rectangular DE Grid Replacement Swimming Pool Filter with Center Hub Port Compatible with Anthony Apollo and Flowmaster welding 60 minute work life withUnicel FG 2417 Single Rectangular DE Grid Replacement Swimming Pool Filter with Center Hub Port Compatible with Anthony Apollo and Flowmaster Replacement Grid Filter: Replacement FG 2417 DE grid features media with a high yarn count of fine denier fibers, which yield an optimal permeability to keep your water sparkling Optimal Performance: Grid cloth design allows for better DE caking properties and less resistance to water flow for optimal